Question

A person on a moving sidewalk travels 35 feet in 7 seconds. The moving sidewalk has a length of 100 feet. How long will it take to move from one end to the other? The person will take seconds to move from one end to the other.

Answer 1

Every 35 feet is 7 seconds

Divide total length by 35:

100/35 = 2.85714

Multiply that by 7 seconds

2.85714 x 7 = 20 seconds total

Answer: 20 seconds