Which is cheaper per ounce? 12.5 ounces
sugar for $3.50 or 3 ounces for $1.20?

12.5 ounces of sugar for $3.50

Step-by-step explanation:

1. Find the price per ounce for each scenario.

         3.50/12.5=0.28

         1.20/3=0.4

2. Compare the prices and see what is lower

         0.28 is less than 0.4

3. Get 12.5 ounces of sugar for $3.50 is cheaper per ounce

the answer is y < -3 or   y > 3

-3y > 7 + 2

-3 y > 9

y < -3

what i would say the best answer is a. 40.5