Question

It costs $3.99 for 25 fluid ounces of detergent or $6.99 for 90 fluid ounces of detergent. Which is the better buy? Use unit rate to support your answer.

Answer 1

Answer: $6.99 for 90 fluid ounces

Explanation:

$3.99/25fl oz = 0.1596 which would be about $0.16/ounce

$6.99/90fl oz = 0.0777 which would be about $0.08/ounce - The better buy