Question

What is the best deal on fabric?

a. 20 yards for $30.00
b. 40 yards for $45.00
c. 50 yards for $70.00
d. 65 yards for $85.00?

Answer 1

I believe 40 for 45 is the best one so b.

Answer 2

20 for $30 = 1 yard per $1.50
40 for $45 = 1 yard per $1.125 <<< best deal.
50 for $70 = 1 yard per $1.40
65 for $85 = 1 yard per $1.307