Question

A mixture of 30 pounds of candy sells for $1.10 a pound. The mixture consists of chocolates worth $1.50 a pound and chocolates worth 90¢ a pound. How many pounds of the $1.50 chocolate were used to make the mixture?

15
10
12

Answer 1

10

Explanation:

just did a exam and got it right

Answer 2

the answer is 10 pounds because?
30×1.10=33
1.50×10=15
30-15=15
.90×15=18
18+15=33