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03-11-2017
Mathematics

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Karla sold a bicycle on e-store for $97.50. this selling price represented a 30% profit for her, based on what she had originally paid for the bike. Find Karla's original price for the bicycle.

Respuesta :

03-11-2017

x + 30% x = 97.5 $

x+ 0.3 x = 97.5

x(1+0.3) = 97.5

1.3 x = 97.5

x= 97.5/ 1.3= 75 $ its original price

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