Question

P q and r are three cities, the ratio of average temprature between p and q is 11:12 and that between p and r is 9:8 . the ratio etween the average temprature of q and r is

Answer 1

P:Q = 11:12 )×9 = 99:108

P:R = 9:8 )×11 = 99:88

Q:R = 108 :88 = 27 : 22


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Answer 2

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