Question

James knows that when he walks, he takes about 120 steps per minute and that each
step is 2.75 feet long. Which calculation is most reasonable for James to use to find
out his walking speed in miles per hour?​

Answer 1

Answer:

James knows that when he walks, he takes about 120 steps per minute and that each

step is 2.75 feet long. Which calculation is most reasonable for James to use to find

out his walking speed in miles per hour?

Answer 2

Step-by-step explanation:

Assuming the petrol burnt (per hour) in driving a motor boat veries as the cube of its velocity, show that the most economical speed when going against the current of cc miles per hour is (3c2)(3c2) miles per hour.