A and B can together do a piece of work in 15 days. B alone can do

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A and B can together do a piece of work in 15 days. B alone can do it in 20 days. In how many days can A alone do it ?
a. 30 days
b. 40 days
c. 45 days
d. 60 days

Related Book For answer-question

Income Tax Fundamentals 2013

ISBN: 9781285586618

31st Edition

Authors: Gerald E. Whittenburg, Martha Altus Buller, Steven L Gill

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Posted Date: Dec 27, 2022 06:17 AM

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A and B can together do a piece of work in 15 days. B alone can do

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