A and B working alone can finish a job in 5 days and 7 days respectively. They work at it alternately for a day. If A starts the work, find in how many days the job will be
finished?
a) 29/5
b) 11/5
c) 24/5
d) 21/5
e) None of these
finished?
a) 29/5
b) 11/5
c) 24/5
d) 21/5
e) None of these