### Home > CCA2 > Chapter 6 > Lesson 6.1.1 > Problem 6-15

6-15.

The cost of food has been increasing by *Take the current price and divide it by*

Her friend Elissa said, “*No, you should take the current price and multiply it by* *!*”

Explain who is correct and why.

Since the situation describes an increase, the multiplier must be will represent cost.

What will

*be*

Heather is correct, because a