Question

a box of cereal costs $3.90 for 15 ounces. A box of rice cereal costs $3.30 for 11 ounces. which box of cereal costs less per ounce?

Answer 1

15 divided by $3.90 is $3.85. 11 divided by $3.30 is $3.33. so the answer is the rice cereal :)