A construction worker bought several bottles of juice for $3 at the convenience store. She paid for them with a $20 bill. If #j# represents the number of bottles of juice, what is the expression for the change she should receive?

1 Answer
Dec 1, 2017



So lets review the information given

j = number of bottles of juices

She has a total of $20

Each juice costs $3

We need to find an expression for her change:

Let C represent her change

C = 20-3j