A takes 6 days less than the time taken by bto finish a piece of work.if both a and b together can finish it in 4 days . find the time taken by b to complete the same piece of work
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A=1/6 DAY
B=?
A+B=1/4 DAY
A+B -A
1/4-1/6
=1/12
THEN RECIPROCAL IT
=12 DAYS
B=?
A+B=1/4 DAY
A+B -A
1/4-1/6
=1/12
THEN RECIPROCAL IT
=12 DAYS
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