John buys 8 packs of cookies at the grocery store. The cookies are on sale for 50 cents off per pack. He spends $20. Which equation can be used to find the original cost of a box of cookies, c?(1 point)

Answer 1

The equation that can be used to find the original cost of a box of cookies, c, is:
c - 0.50 = 20/8
or
c - 0.50 = 2.5