Ajay can do a piece of work in 20 days while Ben alone can do it in 12 days Ben left after working
at it for 9 days. In how many days will Ajay finish the remaining work?
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Ajay can do a piece of work in 20 days while Ben alone can do it in 12 days Ben left after working
at it for 9 days. In how many days will Ajay finish the remaining work?
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Answer:They finish 50% of the work in 6 days
Given:
A can complete a piece of work in 20 days.
B can complete 20% of the work in 6 days.
Find:
If they work together in how many days can they finish 50% of the work, if they work together.
Explanation:
B can complete 20% of the work in 6 days.
Then he can complete the work 100% = 6× = 30 days.
Then one day work of B =
A can complete a piece of work in 20 days.
Then one day work of A =
Total work from both A and B in one day = + =
Total work they can complete in a 12 days.
They finish 50% of the work in 6 days.
Step-by-step explanation: