Problema Solution

A train is traveling form New Orleans to Memphis at a constant speed of 79mph. New Orleans and Tennessee are 395.1 miles apart. How long will the train take to reach Tennessee ?

Answer provided by our tutors

v = 79 mph is the rate of the train

d = 395.1 mi the distance traveled

t = the time of the travel

Since speed = distance/time we have:

v = d/t

Solving for t we have:

t = d/v

Plug the values:

t = 395.1/79

t = 5 hr approximately

The train will need 5 hours to reach Tennessee.