SOLUTION: It cost $520 to plant 4 acres of corn.how much would it cost to plant 3/5 acres of corn?

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Question 1014293: It cost $520 to plant 4 acres of corn.how much would it cost to plant 3/5 acres of corn?
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
4/520=0.60/x
4x=0.60*520
x=312/4
x=$78