Question

abhijan can do a piece of work in 10 hour under Lanka can do the same job in 15 hour how long will the take to do the same work if they work together (this belongs to time and work please do the process ans.6hours , explanation please)​

Answer 1

Answer:

6 Hours

Step-by-step explanation:

let say total work is 30 units.

Rate of Abhijan = 30/10 =3

Rate of Lanka = 30/15 =2

So their combined rate = 5 (2+3)

So time taken by both of them = 30/5 = 6 hours