Question

A and B can do a piece of work in 9 and 12 days respectively. If they work on alternate
5. A beginning the work, in how many days will the work be completed ?
2 1/4
2) 10 2/3 3) 11
4) 13
5) None of these​

Answer 1

Answer:

jajjakss nsjkkss nssksk

Step-by-step explanation:

kwkskkke rrjdndk anaa