12 persons can finish a piece of work in 15 days in how many days did 20 persons complete the same work
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Answer:
12 persons can finish a work in 15 days
Therefore,1 person can do finish the work in (15×12=180) days
20 persons can do the work in 180/20=9days
Step-by-step explanation:
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Step-by-step explanation:
Total number of person= 12
finish a work of piece in= 15 days
work finish in 1 day= 15/12
1.25
20 persons finish work in days= 1.25*20
25
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