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21-04-2017
Mathematics

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if you get a shirt for $25 dollars and the original price is $40 what is the discount you got?

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21-04-2017

40(100-d)/100=25

40(100-d)=2500

4000-40d=2500

-40d=-1500

d=37.5%]

So there was a 37.5% discount off of the original price.

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