1. Solve for the unknown in the equation.

5A= 30

A= ? (Simplify your answer.)

2. Solve for R. Remember to perform a check

R/6 = 9

The solution is?

3. Solve for the unknown in the equation.

B+7=21

B= (Simplify your answer.)

4. Solve for the unknown in the equation.

x-40 = 38

X= (Simplify your answer.)

5. Solve for the unknown in the equation.

2A +5 = 15

A= (Simplify the answer.)

6. Solve for the unknown in the equation.

K +2 = 6

K= (Simplify your answer.)

7. Solve for the unknown in the equation.

C- 3 = 10

C= (Simplify your answer.)

8. Solve for the unknown in the equation.

3B + 5B -7 = 25

B= (Simplify your answer.)

9. Solve for the unknown in the equation.

2(X-3) = 10

X= (Simplify your answer.)

10. Solve the proportion for N/3 = 10/ 15

N=

(Simplify your answer.)

11. Solve the proportion for N.

20/24 = N/6

N=

(Simplify your answer.)

12. The difference in hours between full-timers and the part-timers who work 4 hours a day is 3 working hours. How many hours per day do full-timers work?

The number of full-time hours is?

13. Manny plans to save of his salary each week. If his weekly salary is $456, find the amount he will save each week

Manny will save $ ____each week.

14. Last week at a festival, a man sold 5 times as many tie-dyed T-shirts as silk-screened shirts. He sold 216 shirts altogether. How many tie-dyed shirts did he sell?

The number of tie-dyed shirts is?

15. A man ordered 5 times as many boxes of ballpoint pens as boxes of felt-tip pens. Ballpoint pens cost $4.36 per box, and felt-tip pens cost $3.42. If the man's order of pens totaled $75.66, how many boxes of each type of pen did he buy?

How many boxes of felt-tip pens did he buy?

How many boxes of ballpoint pens did he buy?

16. A recipe uses 5 cups of flour to 1 1/8 cups of milk. If you have 2 cups of flour, how much milk should you use?

The amount of milk in cups for 2 cups of flour is?

17. A company purchased 10,000 pairs of men's slacks for $19.56 per pair and marked them up $21.73. What was the selling price of each pair of slacks? Use the formula S =C + M.

The selling price of each pairs of slacks is? $

18. A store had 896 swimsuits that were marked to sell at $44.99. Each suit was marked down $17.95. Find the reduced price using the formula M= S - N, where M is the markdown, S is the original selling price, and N is the reduced price.

The reduced price is?

19. The formula Total cost = Cost + Shipping cost + Holding cost is used to find the total cost of a business asset. The formula can be written in symbols as T=C+S +H. Solve the formula

for C, the cost of the asset.

C= (Simplify your answer.)

20. The formula, Number of payments formula for T= Total of installment payments is used to find the number of payments for a loan. The formula can be written in symbols as N= T/P

Solve the formula for T.

T =?