Jeremy can row 3/8 of a mile in 1/4 of an hour. What is the unit rate that describes the miles per hour ?

Since 1/4 * 4 = 1 (the numerator of the unit rate), we need to multiply 3/8 by 4 so the equation stays equal.

3/8 * 4 = 1 1/2

Answer: Jeremy can row 1 1/2 miles per hour. 

Hope this helps!