CPM Homework Banner

Home > CC2 > Chapter 7 > Lesson 7.2.2 > Problem 7-112


Solve the proportions using any strategy you choose. Show all of your steps.  

  1. Use cross multiplication.

  1. Use the inverse to undo.

  1. Use a Giant One to find the equivalent ratio.

  1. Try using one of the methods presented in either part (a), (b), or (c).