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A does 30% of a work in 30 days. He then...

A does 30% of a work in 30 days. He then calls in B and they together finish the remaining work In 20 days. How long B alone would take to do the whole work?

A

40 days

B

80 days

C

120 days

D

20 days

Text Solution

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The correct Answer is:
A
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