Question

Three persons X, Y and Z can independently complete a piece of work in 6 hours, 4 hours and 12 hours respectively. If they work together, how much time will they take to complete that piece of work?

Answer 1

Answer:

2 days

Step-by-step explanation:

Given,

Three persons X, Y and Z can independently complete a piece of work in 6 hours, 4 hours and 12 hours

x=1/6

y=1/4

z=1/12

x+y+z=1/6+1/4+1/12

        =2+3+1/12

       =6/12

       =1/2

Answer 2

Answer:

enna replay ya kannom pls solluga

Step-by-step explanation: