### Home > CC3MN > Chapter 10 > Lesson 10.3.1 > Problem 10-84

10-84.

A train traveled

Use proportions to solve and show your work with units.

Now finish solving this proportion. Solve using

.Since

miles is the distance ( ) andhours is the time ( ), substitute in and solve for the rate ().Now use your rate of

to solve for time when the distance is miles. Did you get the same solution?

Yes, both methods resulted in an answer of

hours to travel the miles.