Question

How do you find the unit rate for a snail that can go 13 inches in 20 seconds?

Answer 1

`13` inches in `20` seconds is equivalent to `39` inches/minute.

Explanation:

Since there are `3` period of `20` seconds in a minute
or
`(13" inches")/(cancel(20)cancel(" seconds")) xx (cancel(60)^3cancel(" seconds"))/(1" minute") = (39" inches")/("minute")`