A B and C can do a piece of work in 8 days 12 days and 15 days how long will it take to finish it if they work together
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Answer:
120/33 days
Step-by-step explanation:
Let total work be x.
Therefore, work done by A in a day is x/8, B x/12 and C x/15
Work done by all of them in a day = x/8+x/12+x/15
= 33x/120
Therefore time required = 120/33 days
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