Question

Kindly answer with full explanation ​

Answer 1

Answer:

x+y=1/8

y+z=1/12

x+y+z=1/6

=》x+y+z=1/6

x+1/12=1/6

x=1/6-1/12=2-1/12=1/12

x+y=1/8

1/12+y=1/8

y=1/8-1/12=3-2/24=1/24

x+y+z=1/6

x+z+1/24=1/6

x+z=1/6-1/24=4-1/24=3/24=1/8

=》x+z=1/8

therefore x and z can complete the work in 8 days