Respuesta :
Answer: 4.50 ÷5 =$0.90 it is 10 cents more than 0.80.
4.50 ×5=$ 22.50
It is 18 dollar more .
4.50×0.80 =$3.60
$0.90 more than that.
Step-by-step explanation:
Answer:
a. Divide 4.50 by 5 to find the unit rate for the 5-pound bag, and compare that number to $0.80 per pound.