Problem Solving (PS) | Re: A piece of work can be done by Ram and shyam in 12 days, By shyam Nad

We have Ram(R), Shyam(S) and Hari(H) who work on the piece of work.

R & S complete the piece of work in\(12(2^2 * 3)\) days
S & H complete the piece of work in\(15(3*5)\) days
H & R complete the piece of work in\(20(2^2 * 5)\) days

Let the total piece of work be\((2^2 * 3 * 5)60\) units

Therefore the work done in a day by R & S is 5 units, the work done in a day by H & S is 4 units,
and the work done in a day by R & H is 3 units.
In total, they will
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