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kyleejokow
04.10.2019 •
Mathematics
The price of a book is $19.75. if a customer has a coupon that allows her to save $4.50 on the price of the book, how much will she pay for the book?
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Ответ:
For this case we have that the original price of the book is given by:
$ 19.75
The customer has a coupon to save part of the price of the book.
Therefore, the customer will pay
Where,
x: value of the customer coupon.
We know that the customer has a coupon that has a value of $ 4.50.
Substituting values we have:
she will pay for the book 15.25 $
Ответ:
dude every one knows that you won't give 20$ to them if someone answers and u a p
Step-by-step explanation: