Question

If B varies directly as A; and B = 3 when A = 18 then find the value of b when a =24​​

Answer 1

Answer:

clearly b is directly proportional to ab=k(a)if b=3 when a=18then3=18kor k=1/6hence if a = 24 then b= 1/6×24b= 4 ..

Explanation:

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