Math, asked by Chitraksh4008, 11 months ago

A and b can separately do a piece of work in 20 and 15 days

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Answered by sgt2004

0

complete the question dear

Answered by CᴀɴᴅʏCʀᴜsʜ

0

find that how many days both can complete the work together, mark as brainlist

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