Question

a and b can do a piece of work in 10 days b and c in 15 days and c and a in 12 days in how many days can a,b and c finish it if they all work together ? also find the number of days b will require to finish the work if he works alone ​

Answer 1

Answer:

and b can do a piece of work in 10 days b and c in 15 days and c and a in 12 days in how many days can a,b and c finish it if they all work together ? also find the number of days b will require to finish the work if he works alone

it if they all work together ? also find the number of days b will require to finish the work if he works alone

Answer 2

Answer:

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