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OpenStudy (anonymous):
Which pair of ratios forms a proportion? 10/15 & 5/30 8/40 & 16/20 18/13 & 9/26 18/12 & 36/24 I think it is either 10/15 & 5/30 or 18/12 & 36/24
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hero (hero):
Set the ratios equal to each other, then cross multiply
OpenStudy (anonymous):
18/12 & 36/24
OpenStudy (anonymous):
18/12 and 36/24 are in proportion.
OpenStudy (anonymous):
Thank you guys :)
OpenStudy (diyadiya):
10/15=2/3 5/30=1/6 so they are not in proportion
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OpenStudy (anonymous):
Cheers!!!!!!!!!!!!!!!!!
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