9

Set 5: Ratios Rates Proportions (Intermediate)

Explanation

Answer: A

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.

204

✓ Correct
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.