Question

Michelle brought an apple cut in 4 for $0.10 per piece. How much should she pay for 3 dozen pieces ​

Answer 1

$0.90

Explanation:

`(4)/(10)=0.4`

3 dozen = 36

`(36)/(0.4) =(y)/(0.1)`

0.4 × y = 36 × 0.1

0.4y = 3.6

0.4y ÷ 0.4 = 3.6 ÷ 0.4

y = 9