400
Bryan had to decide which was the better buy: a box of cereal that weighs 64 ounces for $2.56 or a box of cereal that ways 38 ounces for $1.90. Help him decide!
What is The cost of the 64 ounce box is only $0.40 per ounce, versus the 38 ounce box is $0.50 per ounce. So, the first box is the better buy.