SOLUTION: Find out the average speed of person who rides the first miles at therate of 8 miles an hour the next mile at the rate of 7.5 miles an hour and the third mile at the rate of tm5.5

Question 945767: Find out the average speed of person who rides the first miles at therate of 8 miles an hour the next mile at the rate of 7.5 miles an hour and the third mile at the rate of tm5.5 miles an hour
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!

Time for mile 1:
Time for mile 2:
Time for mile 3:
So then for the 3 mile distance,

RELATED QUESTIONS
Find out the average speed of person who rides the first mile at the rate of 8 miles an... (answered by Alan3354)

By using an appropriate average find out the average rate of motion in the case of a... (answered by josmiceli)

Find out the average rate of (i) motion in the case of a person who rides the first mile... (answered by ikleyn)

A man travels from A to B at average speed of 30 miles per hour and returns from B to A... (answered by richwmiller)

Dan is preparing for a 10-mile race. He will run the first 5 miles at an average speed of (answered by mananth)

A cyclist rides 30 miles at an average speed of 9 miles/hr. At what rate must the cyclist (answered by ankor@dixie-net.com,Edwin McCravy)

On a bike trip, Erika rides 5 miles in the first 30 minutes and 13 miles in the next... (answered by Alan3354)

a boy rides his bicycle ten miles at an average rate of twelve miles an hour and twelve... (answered by Edwin McCravy)

On a bike trip, Erika rides 5 miles in the 30 minutes and 13 miles in the next hour What... (answered by Alan3354)