P and q together can do a piece of work in 10 days, q and R can do the

1.	P and q together can do a piece of work in 10 days, q and R can do the same work together in 12 days while P and R can do together in 15 days.How long each well take to do itsimultaneously?
Answer» $\blue{\underline {\underline {Answer\: : }}}$ Add the THREE EQUATIONS and divide by two to get the net EQUATION. Now subtract each individual equation from it to get the REQUIRED answer.

P and q together can do a piece of work in 10 days, q and R can do the same work together in 12 days while P and R can do together in 15 days.How long each well take to do itsimultaneously?

Answer»

$\blue{\underline {\underline {Answer\: : }}}$

Add the THREE EQUATIONS and divide by two to get the net EQUATION.

Now subtract each individual equation from it to get the REQUIRED answer.

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P and q together can do a piece of work in 10 days, q and R can do the same work together in 12 days while P and R can do together in 15 days.How long each well take to do itsimultaneously?​

Add the THREE EQUATIONS and divide by two to get the net EQUATION.

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P and q together can do a piece of work in 10 days, q and R can do the same work together in 12 days while P and R can do together in 15 days.How long each well take to do itsimultaneously?