Question

A and B can do the job in 15 days.They work together for 6 days then B leaves . If A can do the job alone in 50 days . how long will he take to complete the unfinished job? please only logical answers please​

Answer 1

Answer:

a and b can do the job in 1day 1/15part

a and b can do the job in 6days 1/15*6=6/15

the unfinished part of the job=1-6/15=9/15

a can do the job in 50days=9/15*50=30days