20 yards for $30.00
35 yards for $45.00
50 yards for $70.00
65 yards for $85.00

You work for a dress makers. Your boss sends you to the fabric store to buy blue fabric. She tells you to buy the best deal. What is the savings per unit between the best deal and worst deal?


A) $55.00
B) $27.00
C) 2 cents
D) 21 cents

Respuesta :

A) $55.00
65 yards for $85.00 subtract
20 yards for $30.00
85-30=55

Answer:

D) 21 cents

Step-by-step explanation:

Best deal: $45.00/35 = 1.29 each

Worst deal: $30.00/20 = 1.50 each

1.50 - 1.29 = 21 cents