Solve the problem.From a point on a straight road, John and Fred ride bicycles in opposite directions. John rides 6 miles per hour and Fred rides 5 miles per hour. In how many hours will they be 33 miles apart?
A. 4 hours
B. 2 hours
C. 3 hours
D. Not enough information
Answer: C
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Solve the problem.In a certain town, 5% of people commute to work by bicycle. If a person is selected randomly from the town, what are the odds in favor of selecting someone who commutes by bicycle?
A. 1 to 20 B. 20 to 19 C. 19 to 1 D. 1 to 19
Subtract and simplify.
- 
A. 
B. 
C. 
D. 
Multiply and simplify. Assume no radicands were formed by raising negative numbers to even powers.
A. -9
B. 15
C. 9
D. -15
Solve the problem.The cost of manufacturing a molded part is related to the quantity of parts produced during a production run. When 100 parts are produced, the cost is 
. When 300 parts are produced, the cost is $1700. What is the average cost per part?
A. $8.00 per part B. $7.00 per part C. $0.14 per part D. $4.67 per part