Question

Four friends went shopping for school supplies. The table shows the number of supplies each friend bought and the total cost. Complete the table to show the average cost of the school supplies for Katie

Answer 1

Okay, here we have this:

We need find the average cost of the school supplies for Katie, so we are going to use the following formula:

Average cost of the school supplies for Katie=Total Cost/Number of supplies

Average cost of the school supplies for Katie=$54.85/5

Average cost of the school supplies for Katie=10.97