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1 August, 13:19

A store is having a 20% off sale Michael says that he can find the sale price of an item that has a regular price of p dollars by evaluating the expression 0.8p Susan says that she can find the sale price for the same item by evaluating the expression p-0.2p who is correct

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  1. 1 August, 13:38
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    They both are correct. Michael created an expression that shows what percent you are paying for the item by taking 100% of it minus 20%.

    Susan is starting with full price and taking away 20% of the price which would leave you with the sale price.
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