A) \[\frac{1}{9}\]
B) \[\frac{1}{6}\]
C) \[\frac{2}{5}\]
D) \[\frac{2}{7}\]
Correct Answer: B
Solution :
B can do the same work in \[\frac{18}{2}=\] 9 days Now, work done by both in a dayYou need to login to perform this action.
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