CPM Homework Banner

Home > PC > Chapter 10 > Lesson 10.2.2 > Problem 10-91

10-91.

If it took Chun t hours to get there, write an expression for the hours it took him to get back.

10 − t

distance there = distance back
(rate1)(time1) = (rate2)(time2)

When you solve your equation you will get an answer for t.
Make sure you answer the question being asked!