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Mathematics 19 Online
OpenStudy (anonymous):

Problem is attached in the picture.

OpenStudy (anonymous):

OpenStudy (anonymous):

x-.15x=74.15 solve for x :)

OpenStudy (anonymous):

So the paid 74.15 for a pair of shoes at a .15 off sale

OpenStudy (anonymous):

that means that .85 OF the original price IS 74.15

OpenStudy (anonymous):

Im confused lol

OpenStudy (anonymous):

confusing I know.

OpenStudy (anonymous):

.85x = 74.15

OpenStudy (anonymous):

so i divde by .85?

OpenStudy (anonymous):

yea

OpenStudy (anonymous):

That's right simplephysics right?

OpenStudy (anonymous):

original price = x .15x is 15% of the original price so we get x-.15x = 74.15 .85x = 74.15 yes, divide by .85 to solve

OpenStudy (anonymous):

correct

OpenStudy (anonymous):

I got awhole lot of numbers. 87.235294117

OpenStudy (anonymous):

Think about it while you sleep tonight. lol

OpenStudy (anonymous):

well the original price has to be in dollars and cents, so what might the answer be?

OpenStudy (anonymous):

87.24 I guess

OpenStudy (anonymous):

I was going to say $87.23.. idk

OpenStudy (anonymous):

round up the .005

OpenStudy (anonymous):

I would go with $87.24 ... retail always rounds up :D

OpenStudy (anonymous):

okay.

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