Question

A unicycle travels 50 feet. If the radius of the tire is 24 inches, how many times does the tire rotate?

Answer 1

`2` times

Explanation:

When a tire rotates, the distance it goes is the circumference of itself.

`r=24` inches `=2` feet

`:. d = 48` inches `=4` feet

`:. C=2pid~~25.13~~25` feet

`50-:25=2` times