A can do a piece of work in 4 days ; B can do it in 6 days. how long A and b take to complete the work together
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both do same work in 2 days
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A's 1 days work=1/4
B's 1 days work=1/6
1/4+1/6
=5/12 is their one days work if they work together
and they the complete the work together in
12/5days
=2 as whole number 2/5
B's 1 days work=1/6
1/4+1/6
=5/12 is their one days work if they work together
and they the complete the work together in
12/5days
=2 as whole number 2/5
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