Add each row and each column . The sum of the row totals and the sum of the column totals should be equal.

$$\begin{array}{r} 6+4+5=15 \\ 3+6+7=16 \\ +8+5+2=15 \\ \hline 171514 \end{array}$$

Select the best choice for each question. Last year Jose Inez’s gross income was $24,685. She had adjustments to income of$3,640. What was Jose’s adjusted gross income last year?

A. $21,045

B.$22,185

C. $25,825

D.$28,325

E. $30,825

Find the sum

$$\$8,262 + \$853 + \$493 + \$77$$

Find the sum

$$\$82,298 + \$3,725 + \$406 + \$616$$

Rewrite percentages as decimals. Rewrite 5.6% as a decimal. 5.6% = 0.056

a. 4.7%

b. 7.14%

c. 0.8%

d. 14.9%

Subtract money amounts from money amounts. Find the difference. $\$540.09 - 62.72 = \$477.37$

a. $\$3,145.00 - \$809.12$

b. $\$723.82 - \$129.04$

c. $\$235.88 - \$13.48$

Add each column.

$$\begin{array}{r} \text { 2. } 13 \\ 75 \\ 50 \\ 47 \\ 25 \\ +\quad 68 \\ \hline \end{array}$$

Find the sum.

$240 +$597 + $812 +$956

When shopping for a new router, what does the MTBF tell you?

Subtract money amounts. Find the difference. $\$39,087 - \$8,648 = \$30,439$

a. $\$98,085 - \$13,498$

b. $\$29,337 - \$2,073$

c. $\$101,882 - \$24,938$

d. $\$289,108 - \$57,650$

Review these math skills and solve the exercises that follow.

Rewrite decimals as percents.

Rewrite as a percent. $0.5234=52.34 \%$

a. $0.67$

b. $0.245$

c. $0.5698$

d. $0.2791$

In the number 7,385, what digit is in each of these places?

ones place

Last year Tylon Company's expenses totaled $951,600. If$677,446 was spent for salaries, what percent of the total expenses was salary expense, to the nearest whole percent?

Jorge Conseco can work for ABM, Inc. for $437 per week or Zeda, Inc. for$1,408 per month. Benefits average 19% of yearly wages at ABM and 25% at Zeda. Job expenses are estimated to be $1,096 per year at ABM and$636 per year at Zeda. How much more?