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Algebra 15 Online
OpenStudy (anonymous):

Find the selling price. Where necessary, round to the nearest cent. regular price: $9.99 percent of markup: 60% a)$15.98 b)$60.21 c)$100 d)$16.99

OpenStudy (anonymous):

@iGreen

OpenStudy (igreen):

If it's 60% off, then you will find 60% of 9.99 and subtract it from 9.99.

OpenStudy (igreen):

9.99 * 0.6 = 5.994

OpenStudy (igreen):

Oh wait I got it wrong..it's 60% on top of it.. so you will add..

OpenStudy (igreen):

9.99 + 5.994 = 15.984, whcih rounds to 15.98.

OpenStudy (igreen):

*which

OpenStudy (anonymous):

so, its 15.98? Right?

OpenStudy (igreen):

Yes.

OpenStudy (anonymous):

Great, thank you.

OpenStudy (anonymous):

he said he has one more.

OpenStudy (igreen):

Okay, that's fine.

OpenStudy (anonymous):

What is the annual interest rate of $1600 is invested for 6 years and $456 in interest is earned? a)5.85% b)4.125% c)18.4% d)4.75%

OpenStudy (igreen):

We can use the equation: 456 = 1600x * 6. After solving this equation you will end up with 4.75%.

OpenStudy (anonymous):

Thank you.

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