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a store offers a discount of 10% to a customer who spend more that $20. if a customer's total bill is $80, what he actually pay?

User Tatarize
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1 Answer

7 votes
7 votes

Given data:

The given discount offered is d=10%.

The given amount is A=$80.

The expression for the actual pay is,


\begin{gathered} P=(100-10)/(100)(80) \\ =0.9(80) \\ =72 \end{gathered}

Thus, the actual pay is $72.

User Jameido
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