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OpenStudy (anonymous):
Which pair of ratios is proportional? a. 6/21 & 2/42 b. 25/100 & 50/150 c. 18/24 & 6/12 d. 7/14 & 20/40
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OpenStudy (anonymous):
Well, in order to solve this, you need to set it up properly. I'll show you a drawing.
OpenStudy (anonymous):
D
OpenStudy (anonymous):
Because if you divide 7/14 and 20/40 you get 0.5 which equals 50 percent
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