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Mathematics 15 Online
OpenStudy (anonymous):

Which ratios form a proportion? A) 3/15,12/55 B) 8/24,12/35 C) 5/18,25/90 D)4/11,16/25

OpenStudy (uri):

check for yourself. start from C.

OpenStudy (uri):

Cross multiply and see if they both are equal.

OpenStudy (anonymous):

ok. thanks!!

OpenStudy (anonymous):

@Eagleeye13 its C

OpenStudy (uri):

@Pizza_King Don't give direct answers. ._. http://openstudy.com/code-of-conduct

OpenStudy (tkhunny):

Learn to reduce fractions. Learn Prime Factorization. These two ideas will solve ALL such dilemmas.

OpenStudy (anonymous):

I know right?!?! Why do people give direct answers?

OpenStudy (anonymous):

My bad @uri

OpenStudy (anonymous):

I agree

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