1Â year, 6Â months ago
1Â year, 6Â 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
1Â year, 6Â 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