Question

a various directly as b, and a=7 when b=6. If a=21, then b=​

Answer 1

If a=7 then b=6

If a=21 = 7×3

then b= 6×3= 18

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Answer 2

Answer:

18

Explanation:

a=7-21

1unit value is 3

then b=6*3=18