A can finish a work in 18 days and B can do same work in half the time taken by A. then working together, what part of same work they can finish in a day
Choose the correct choice from the following answers:
A) 1/6 B) 1/9 C) 1/11 D) 1/3 E) None
1/6's 1 day work = 1/18   B's 1 day work = 1/9   (1/6+B)'s one day work = (1/18+1/9)=1/6   1/6nswer: 1/6
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A can finish a work in 18 days and B can do same work in half the time taken by A. then working together, what part of same work they can finish in a day