A father walks 36 miles in 12 hours, while his son covers the same distance on a bicycle at twice the father's rate of speed. At this rate; how many miles would the bicycle rider travel in 9 hours?

Make a Selection:

A. 52.5 miles

B. 49.5 miles

C. 54 miles

D. 48 miles

Question

Mathematics

Laney Leon

15 May, 20:01

A father walks 36 miles in 12 hours, while his son covers the same distance on a bicycle at twice the father's rate of speed. At this rate; how many miles would the bicycle rider travel in 9 hours?

Make a Selection:

A. 52.5 miles

B. 49.5 miles

C. 54 miles

D. 48 miles

+2

Answers (1)

Know the Answer?

Clay Lambert · Answer 1

C. 54 miles

Step-by-step explanation:

The father walks 36 miles in 12 hours meaning that he walks 3 miles in one hour or 3 mph.

If the son goes twice as fast as the father then he is going at a rate of 6 mph.

So in 9 hours the son will have gone 9 hours x 6 mph = 54 miles

A father walks 36 miles in 12 hours, while his son covers the same distance on a bicycle at twice the father's rate of speed. At this rate; how many miles would the bicycle rider travel in 9 hours?Make a Selection:A. 52.5 milesB. 49.5 milesC. 54 milesD. 48 miles

A father walks 36 miles in 12 hours, while his son covers the same distance on a bicycle at twice the father's rate of speed. At this rate; how many miles would the bicycle rider travel in 9 hours?

Make a Selection:

A. 52.5 miles

B. 49.5 miles

C. 54 miles

D. 48 miles