A and B alone doing a work in 9 and 18 days respectively. They work together but A left the work 3 days before the work completed, then the work complete in how many days. option (a) 13 days (b) 8 days (c) 6 days (d) 5 days
Answers
Answered by
2
hence option b is correct.
Attachments:
Answered by
1
A=9,B=18 both will complete work in 6 days but according to question A left work 3 days
then = 18-3=15÷3=5+3=8 days
then = 18-3=15÷3=5+3=8 days
Similar questions