### Home > CCA > Chapter 7 > Lesson 7.1.1 > Problem 7-13

7-13.

Write and solve an equation for the problem below.

If 150 empty water bottles weigh 4.5 pounds, what would you expect 90 empty water bottles to weigh? Homework Help ✎

Set up a proportion showing the relationship between the number of water bottles and the weight of the water bottles.

2.7 pounds