Question

A can do a piece of work in 4 days and B in 6days.how long will they take to do the same work, when working together?​

Answer 1

Answer:

12/5days

Step-by-step explanation:

 A work in 1 day=1/4

B work in 1 day=1/6

together=1/4 +1/6

=3+2/12

=5/12

they together will do the work in 12/5days i.e 2.4 days