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a cookbook originally cost $13 yesterday Maria bought it at 40% off how much was deducted from the original price

1 Answer

4 votes

Let's use a rule of three to calculate that 40%

This way,


x=(13\cdot40)/(100)\Rightarrow x=5.2

The deduction was $5.20

a cookbook originally cost $13 yesterday Maria bought it at 40% off how much was deducted-example-1
User Srbhbarot
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