Question

a and b together can complete a piece of work in 6 days. if a alone can complete the same work in 10 days, in how many days can b complete the work

Answer 1

Step-by-step explanation:

a = 10 days

b = ?

a and b together works =6 days = 1/6

a =1/10

b = 1/6-1/10

b =27/30

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