Question

A plumber charged $78 for 4 hours' work. What is his rate per hour?

Answer 1

19.50 dollars per hour. Divide 78 by 4. You will get 19 add a decimal and add a 0 to the remainder of 2. You will get 19.5

Answer 2

$19.50 an hour. $78/4 hours is 19.5