Question

A 20-lb bag of dog food costs $21.50. A 30-lb bag of the same dog food costs $32.90. Find each unit price. Then determine the better buy.

a.about $1/lb; about $1.50/lb; better buy, 30 lb for $32.90

b.about $1/lb; about $1.25/lb; better buy, 20 lb for $21.20

c.about $1.05/lb; about $1.10/lb; better buy, 20 lb for $21.50

d.about $1.08/lb; about $1.10/lb; better buy, 20 lb for $21.50

Answer 1

$1.08/lb, about $1.10/lb, better buy, 20 lb for $21.50

Answer 2

d

Answer 3

thanks medals rewared