Write each of the following volumes using complete numerals. a. Sales in 100s: 82,567, b. Sales in 100s: 321.78, c. Sales in 1000s: 12,856, d. Sales in 10,000s: 6,478.98, e. Sales in 100,000s: 35,495.235, f. Sales in 100,000:3.2.

Use the trading data for Friday, October 20 and Friday, October 27 to answer the questions.

$$\begin{matrix} \text{Discovery Group} & \text{}\\ \text{October 20} & \text{}\\ \text{Last} & \text{\$38.50}\\ \text{Trade Time} & \text{4:00 P.M. ET}\\ \text{Chg} & \text{\$1.56}\\ \text{Open} & \text{\$37.22}\\ \text{52-week High} & \text{\$76.19}\\ \text{52-week Low} & \text{\$22.78}\\ \text{Sales in 100s} & \text{19,700}\\ \text{High} & \text{\$40.10}\\ \text{Low} & \text{\$36.77}\\ \end{matrix}$$

$$\begin{matrix} \text{Discovery Group} & \text{}\\ \text{October 20} & \text{}\\ \text{Last} & \text{\$42.00}\\ \text{Trade Time} & \text{4:00 P.M. ET}\\ \text{Chg} & \text{\$1.50}\\ \text{Open} & \text{\$42.50}\\ \text{52-week High} & \text{\$76.19}\\ \text{52-week Low} & \text{\$22.78}\\ \text{Sales in 100s} & \text{23,600}\\ \text{High} & \text{\$42.50}\\ \text{Low} & \text{\$42.00}\\ \end{matrix}$$

 a. What was the difference between the high and the low prices on October 20? b. On October 27, what was the actual volume of Discovery Group shares posted? Write the volume in numerals. c. At what price did Discovery Group close on October 19? d. Use the October 19 closing price from above and the October 20 opening price to find the difference in prices as a percent increase. Round to the nearest hundredth percent. e. On October 21, Discovery Group announced that they would close one of their manufacturing plants. This resulted in a drop in their stock price. It closed at $32. Express the net change from October 20 to October 21 as a percent, rounded to the nearest tenth of a percent. f. On October 28, Discovery Group announced that they would not be closing the plant. This news caused the price of their stock to rise. It closed at$48.20. Express the net change from October 27 to October 28 as a percent, rounded to the nearest tenth of a percent. g. Explain why the 52-week high and 52-week low numbers are the same in both charts. h. Examine the closing price of Discovery Group on October 27. One year earlier one share	closed at 30% higher than that amount. What was the closing price one year earlier?

Write each of the following volumes using complete numerals. a. Sales in 100s: 82567 b. Sales in 100s: 321.78 c. Sales in 1000 s: 12856 d. Sales in 1000s: 6478.98 e. Sales in 100,000s: 35495.235 f. Sales in 100,000: 3.2

Use the trading data for Friday, October 20 and Friday, October 27 to answer the questions.

$$\begin{array}{|l|c|} \hline \text { Discovery Inc. } \\ \hline \text { October } 20 \\ \hline \text { Last } & \$ 38.50 \\ \hline \text { Trade Time } & 4: 00 \text { P.M. ET } \\ \hline \text { Chg } & \$ 1.56 \\ \hline \text { Open } & \$ 37.22 \\ \hline \text { 52-week High } & \$ 76.19 \\ \hline \text { 52-week Low } & \$ 22.78 \\ \hline \text { Sales in } 100 \mathrm{s} & 19,700 \\ \hline \text { High } & \$ 40.10 \\ \hline \text { Low } & \$ 36.77 \\ \hline \end{array} \quad \begin{array}{|l|c|} \hline \text { Discovery Inc. } \\ \hline \text { October } 27 \\ \hline \text { Last } & \$ 42.00 \\ \hline \text { Trade Time } & 4: 00 \text { P.M. ET } \\ \hline \text { Chg } & \$ 1.50 \\ \hline \text { Open } & \$ 42.50 \\ \hline \text { 52-week High } & \$ 76.19 \\ \hline \text { 52-week Low } & \$ 22.78 \\ \hline \text { Sales in } 100 \mathrm{s} & 23,600 \\ \hline \text { High } & \$ 42.50 \\ \hline \text { Low } & \$ 42.00 \\ \hline \end{array}$$

a. What was the difference between the high and the low prices on October 20? b. On October 27, what was the actual volume of Discovery Inc. shares posted? Write the volume in numerals. c. At what price did Discovery Inc. close on October 19? d. Use the October 19 closing price from above and the October 20 opening price to find the difference in prices as a percent increase. Round to the nearest hundredth percent. e. On October 21, Discovery Inc. announced that they would close one of their manufacturing plants. This resulted in a drop in their stock price. It closed at $32. Express the net change from October 20 to October 21 as a percent, rounded to the nearest tenth of a percent. f. On October 28, Discovery Inc. announced that they would not be closing the plant. This news caused the price of their stock to rise. It closed at$48.20. Express the net change from October 27 to October 28 as a percent, rounded to the nearest tenth of a percent. g. Explain why the 52-week high and 52-week low numbers are the same in both charts. h. Examine the closing price of Discovery Inc. on October 27. One year earlier, one share closed at 30% higher than that amount. What was the closing price one year earlier?

$$\begin{matrix} \text{Symbol} & \text{Stock} & \text{Aug.21 Last} & \text{Change} & \text{Change from Aug.20} & \text{Aug.20 Close} & \text{Volume in 100s} & \text{Volume in 1000s}\\ \text{ABC} & \text{American Bicycle Corp.} & \text{34.89} & \text{3.02} & \text{} & \text{31.87} & \text{12345} & \text{}\\ \text{DEF} & \text{Detroit Energy Fund} & \text{8.56} & \text{0.35} & \text{4.3} & \text{0} & \text{121} & \text{}\\ \text{GHI} & \text{General Hospital Incorporated} & \text{14.7} & \text{-0.28} & \text{0} & \text{14.98} & \text{8123} & \text{}\\ \text{JKL} & \text{Juniper Kansas Luxuries} & \text{121.45} & \text{-2.95} & \text{0} & \text{0} & \text{763542} & \text{}\\ \text{MNO} & \text{Middle Network Offices} & \text{75} & \text{} & \text{-0.6} & \text{75.45} & \text{2637} & \text{}\\ \text{PQR} & \text{Prince Queen Resalers} & \text{11.29} & \text{0.88} & \text{} & \text{} & \text{} & \text{239.478}\\ \text{STU} & \text{Southern Texas Underwriters} & \text{54.92} & \text{-3.37} & \text{} & \text{} & \text{} & \text{237554.2}\\ \text{VWX} & \text{Valley Windmill Xperience, Inc.} & \text{} & \text{} & \text{-1.83} & \text{64.88} & \text{} & \text{493004}\\ \end{matrix}$$

Write a formula that will convert the volume given in 100s into a volume given in 1000s. a. Juniper Kansas b. Detroit Energy.