Question

a 16-ounce can of cashews cost $6.72. A 10 ounce can cost $4.50. Which can is better buy? How do you know

Answer 1

16/6.72 = 2.38... ounces per dollar
10/4.5 = 2.222... ounces per dollar
The 16 ounce deal is better, as you get more ounces per dollar

Answer 2

How do you know......well because you get more ounces per dollar