Math, asked by rohanbhumii, 3 months ago

sahil can do a piece of work in 20 days and mohit in 15 days with the help of rahul the work gets finished in 5days how long will rahul take to finish the work alone

Answers

Answered by harianand74

Answer:

12days

Step-by-step explanation:

$lcm \: of \: 20 \: \: 15 \: \: 5 \: is \: 60 \\ sahil \: 3units \: per \: day \\ mohit \: 4units \: per \: day \\ sahil + mohit \: + rahul \: 12units \: per \: day \\ 12 - 7 = 5 \\ 60 \div 5 = 12days$

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sahil can do a piece of work in 20 days and mohit in 15 days with the help of rahul the work gets finished in 5days how long will rahul take to finish the work alone​

Answers

sahil can do a piece of work in 20 days and mohit in 15 days with the help of rahul the work gets finished in 5days how long will rahul take to finish the work alone