A box of oat cereal costs $3.90 for 15 ounces. A box of rice of cereal costs $3.30 for 11 ounces. Which box of cereal costs less per ounces? Use numbers and words to explain your answer.

Mathematics · High School · Sun Jan 24 2021

Answered on

given that:- A box of oat cereal costs $3.90 for 15 ounces

A box of rice of cereal costs $3.30 for 11 ounces.

box of oat=> 15 ounces = $3.90

1 ounces= 3.90/15

1 ounce= $0.26 

box of rice=> 11 ounces= $3.30

1 ounces= 3.30/11

1 ounce=$0.3

0.26<0.3

so , box of oat cereal has less cost.