Question

a and b together do a piece of work in 6 days and a alone can do it in 8 days.In how many days can b alone do it???

plzzz solve. urgent

Answer 1

a+b/2 =6

a=8

then b=?

a+b=12

b=12-a

b=12-8

b=4

b can do the work alone in 4 days

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hope it helps!!!!!