a completes a work in 10 days and b complets the same work in 20 days. how many days will it took if they both do it together.
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Hello friend!
Here's ur answer!
A completes 1 days work in = 1/10 days
B completes 1 days work in = 1/20 days
(A + B ) work in 1 day =( 1/10 +1/20) days
= 3/20 days
=20/3
= 6 2/3 days.
Here's ur answer!
A completes 1 days work in = 1/10 days
B completes 1 days work in = 1/20 days
(A + B ) work in 1 day =( 1/10 +1/20) days
= 3/20 days
=20/3
= 6 2/3 days.
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