Rekha Can finish a work in 18 days and prema can do the same work in half the time taken by A.then,working together,what part of the same work they can finish in a day?
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Answer:
Rekha can do 1 work in 18 days.
she can do 1/18 work in 1 day.
same as her, prema can do 1/9 part of work in 1 day.
Step-by-step explanation:
(1/18)+(1/9)
=1/6
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