Question

a 2 pound box of spaghetti costs 2.50. phillip says that the unit cost is 2/2.50 equals $0.80 per pound. explain his error

Answer 1

He did 2 divide by 2.50 instead of 2.50 divide by 2 like x and y y=kx

Explanation:

2.50 ➗2 = 1.25 per pound

1 lbs =1.25