if 7A=5B=2C find abc
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let
7A = 5B= 2C =k
7A=k
A=k/7
And
B=k/5
And
C=k/2
A*B*C=k^3/2*5*7
=k^3/70
7A = 5B= 2C =k
7A=k
A=k/7
And
B=k/5
And
C=k/2
A*B*C=k^3/2*5*7
=k^3/70
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