2 hours per hour cause 1/4=15 min 1/2 times 4 equals 2 so 2 miles per hour
Answer: 157.5
Step-by-step explanation: To get the volume of an object you must multiply the width x height ÷ it by 2 x length
Therefore 7 x 5 = 35 ÷ 2 = 17.5
17.5 x 9 = 157.5