Question

a recycling company pays $0.45 for each pound of aluminum. A school has collected 71.6 pounds of aluminum cans. About how much money can the school get for the cans

Answer 1

$32, because if you multiply 71.6 with $0.45, you get $32.22. If you round 32.22, you get 32

Answer 2

71.6 times 0.45, which is 32.22 pounds of aluminum.
Hope this helped :)