Question

.+45+labourers+can+dig+a+well+in+90+days.+If+30+labours+start+digging+it,+find+the+number+of+days+in++which+they+will+finish+the+work?

Answer 1

Answer:

135 days

Step-by-step explanation:

45 laboures do it in....90 days

1 laboure do it in .......90×45

30laboures do it in.....(90×45)/30=135