Answer: It costs about 7.32 to buy enough lemons.
Explanation:
Each lemon yields 2 tablespoons, which is equal to one fluid ounce.
8 fluid ounces = one cup, 4 fluid ounces = half a cup
Four lemons will provide juice for one pie.
Cost of one pie = 4 0.61 = 2.44
Cost of three pies = 2.44 3 = 7.32
I really hope this helped. If not than I'm sorry.