QRB 501
1. Solve for the unknown in the equation.
8A = 48
A = 6
2. Solve for the unknown in the equation.
B +7 = 12
B = 5
3. solve for the unknown in the equation.
B +8 = 16
B = 8
4. solve for the unknown in the equation
2A +4 = 18
A = 7
5. The Difference in Hours between Full Timers and the Part-Timers who work 2 hours a day is 2 working hours. How many hours per day do full timers work?
The number of full-time hours is 4
6. Last week at a festival, a man sold five times as many tie-dyed T-shirts as silkscreened shirts. He sold 222 shirts altogether. How many tie-dyed shirts did he sell?
The number of tie-dyed shirts is 185
7. The annual real estate tax on a duplex house is $20,889 and the owner sells the house after 7 months of the tax year. How much of the annual tax will the seller pay? How much will the buyer pay?
The seller will pay $12,185.25
The buyer will pay $8703.75
8. a company sold birdfeeders for $70.97 and have marked them up $36.22. What was the cost of the beaters? Use the formula S = C + M.
The cost of the feeders is $34.75
9. a company sold garden hoses at a reduced price of $7.68 and took an end of season marked down of $10.27. What was the original selling price of each house? Use the formula M = S - N, where M is the markdown, S is the original selling price, and N is the reduced price.
The original selling price of each hose is $17.95
10. The formula total cost = cost + shipping cost + holding costs 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 = T - S – H
11. Write the decimal as a percent 0.31.
0.31 = 31%
12. Write the fraction as a percent. 7/5
7/5 = 140%
13. write the fraction as a percent. 5/900
5/900 = 5/9%
14. Identify the Rate, Base portion. What percent of 142 is 45.1?
The base is 142 and the portion is 45.1. The rate is not given
15. Use the appropriate form