9
Answer: ASet 5: Ratios Rates Proportions (Intermediate)
Explanation
PROBLEM
A car travels at 51 miles per hour for 4 hours. How many miles does it travel?
A car travels at 51 miles per hour for 4 hours. How many miles does it travel?
A.✓ Correct
204
B.
202
C.
205
D.
203
Detailed Explanation
Choice A is the best answer. Distance = Rate times Time = 51 times 4 = 204 miles
Why others are wrong:
B: 202 is incorrect because it does not satisfy the equation.
C: 205 is incorrect because it does not satisfy the equation.
D: 203 is incorrect because it does not satisfy the equation.