Respuesta :

Answer:

$9

Step-by-step explanation:

100% - 30% = 70%, so now we only found one part of the question we have to divide 6.30 by 70 which is 9. Now original price of the books is $9.00.

The original price of the of the books is $9.

Original price

Using this formula

Original price=Selling price/(1-Sales percentage)

Where:

Selling price=$6.30

Sales percentage=30% or .30

Let plug in the formula

Original price=$6.30/(1-0.30)

Original price=$6.30/.70

Original price=$9

Inconclusion the original price of the of the books is $9.

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