Question

A and B together complete a work in 12 days. If A works alone for 3 days and completes 1/6th of the work , in how many days can B alone complete the rest of the work?

Answer 1

A+B=12 , a-: 1/6=3 days , 1=18 days
now, A=18, B=36
1/6-: reminder work 5/6
B=5/6×36=30 days

Answer 2

this is your answer

okk