Question

Mrs.Zamora wants to buy 8 protractors and some erasers for her class. She has $30. Of protractors cost $2.65 each how much will she have left to buy erasers?

Answer 1

8*2.65= 21.2
30-21.2= 8.8
She has $8.8 left to but erasers

Answer 2

$8.80 dollars :)

Explanation:

2.65 x 8 = 21.20, 30-21.20=8.80