Question

Mr. Ornelas needed to travel 400 miles to reach Chicago from his

home. He went to Chicago in 8 hours and came back at an average speed
of 52 miles per hour. Which part of his trip was faster and how do you
know?

Answer 1

Driving to Chicago Driving Back

d=rt

400/8=r(8)/8

r=50 mph < r= 52 mph

Explanation: