the ratio of two quantities is 2:7 if the first quantity is 28 find and solve the second
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a/b=2/7
let a=2k and b=7k
given a=28
so 2k=28
k=14
so other number is 7k=7*14=98
let a=2k and b=7k
given a=28
so 2k=28
k=14
so other number is 7k=7*14=98
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