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Mathematics 26 Online
OpenStudy (anonymous):

8 is 32% of what # ?

OpenStudy (anonymous):

I always use that ^

OpenStudy (anonymous):

you need to learn how to do this without using a calculator :) it is fairly simple

OpenStudy (anonymous):

a quarter is 25% of a dollar :)

OpenStudy (anonymous):

is it 25?

OpenStudy (anonymous):

Well, I know how to do it, but panlac01 is right you do need to learn that once you know the formula. :3

OpenStudy (anonymous):

cross multiply \[8/x=32/100\]

OpenStudy (anonymous):

Yes.. but what's the answer?

OpenStudy (anonymous):

800=32x solve for x

OpenStudy (anonymous):

-I think she just used the calculator. -_-

OpenStudy (anonymous):

you don't :)

OpenStudy (anonymous):

this pyramid is useful

OpenStudy (anonymous):

the answer is 25 right?

OpenStudy (anonymous):

Yes, the answer is 25 :)

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