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1 year, 8 months ago
1 year, 8 months ago
Let total work = 6(A+B+C)
Also, ATQ, TW = 2(A+B+C) + 7(A+B)
Equating, we get,
C = 3(A+B)/4
Substitute this value in the expression -
= [6(A+B+C)]/C
Solve by separating A & B, everything will get cancelled and you'll get 14 hours
Solved under 60s
1 year, 8 months ago
Let total work = 6(A+B+C)
Also, ATQ, TW = 2(A+B+C) + 7(A+B)
Equating, we get,
C = 3(A+B)/4
Substitute this value in the expression -
= [6(A+B+C)]/C
Solve by separating A & B, everything will get cancelled and you'll get 14 hours
Solved under 60s
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