Which pair of ratios is proportional? A.6/21 and 2/42 B.25/100 and 50/150 C. 18/25 and 6/12 D. 7/14 and 20/40

Question

Which pair of ratios is proportional? A.6/21 and 2/42 B.25/100 and 50/150 C. 18/25 and 6/12  D. 7/14 and 20/40

igreen · Answer

Easiest way is to divide them and see if you get the same thing.

igreen · Answer

6 / 21 = ?
2 / 42 = ?

25 / 100 = ?
50 / 150 = ?

18 / 25 = ?
6 / 12 = ?

7 / 14 = ?
20 / 40 = ?

igreen · Answer

Whichever two give you the same is your answer..

hellomynameiskam · Answer

What if i get a decimal for the answer?

hellomynameiskam · Answer

@iGreen

igreen · Answer

You'll always get a decimal..just see if the decimals are the same.

hellomynameiskam · Answer

o

hellomynameiskam · Answer

ok*

hellomynameiskam · Answer

I got D, is that correct? @iGreen

igreen · Answer

Yep!

They both equal 0.5

hellomynameiskam · Answer

Okay. Thanks

igreen · Answer

No problem.

igreen · Answer

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