Question

A b c can do some work in 36 days a and b together

Answer 1

Answer:

A, B and C can do a work in 36 days. A and B together can do twice as much work as C alone and A and C together can do thrice as much work as B alone. In how many days can alone C finish the work ? Thus, C takes 108 days to complete the whole work alone.

Answer 2

Answer:

a+b+c=36

36/3=12

therefore a=12 days

b=12 days

c=12 days

so a and b together can do for:

a+b=12+12

=24 days.

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