If 1 man or 2 women or 3 boys can complete a piece of work In 86 days, then 1 man. 1 woman and 1 boy together will complete it in

If 1 man or 2 women or 3 boys can complete a piece of work In 86 days, then 1 man. 1 woman and 1 boy together will complete it in
1). 36 days
2). 42 days
3). 48 days
4). 54 days

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