Question

X can complete
a work in 6 hours, Y can
Complete it in 5 hours, and can they
Complete the works with the help of Z in
2 hours. In how many
hours Z alone

can do it?​

Answer 1

Answer:

X can complete

a work in 6 hours, Y can

Complete it in 5 hours, and can they

Complete the works with the help of Z in

2 hours. In how many

hours Z alone

Answer 2

Answer:

4hoirs

Step-by-step explanation:

2hours+2hours=4hours