7
Answer: ASet 3: Ratios Rates Proportions (Intermediate)
Explanation
PROBLEM
A car travels at 54 miles per hour for 6 hours. How many miles does it travel?
A car travels at 54 miles per hour for 6 hours. How many miles does it travel?
A.✓ Correct
324
B.
648
C.
322
D.
327
Detailed Explanation
Choice A is the best answer. Distance = Rate times Time = 54 times 6 = 324 miles
Why others are wrong:
B: 648 is incorrect because it does not satisfy the equation.
C: 322 is incorrect because it does not satisfy the equation.
D: 327 is incorrect because it does not satisfy the equation.