SOLUTION: A clothing store offers a 20% discount on all purchases. How much would a shopper pay (before tax) for an item originally costing $21.00 dollars?

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Question 667062: A clothing store offers a 20% discount on all purchases. How much would a shopper pay (before tax) for an item originally costing $21.00 dollars?
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
21*0.80=$16.80