Question

Sarah wants to buy her friend balloons for her birthday. foil balloons cost $3 each and plain balloons cost $1.50 each. She has $30 to spend. if she buys a total of 15 balloons, how man plain balloons can she buy?​

Answer 1

10 if the other it is 20

Explanation:

she can get 10 foil balloons that cost $3 becasue 30 / 3 = 10 out of 30 if she usees all the money on foil balloons

she can get 20 plain balloons cost that cost $1.50 because 30 / 1.50 = 20 if she usees all the money on plain balloons