x,y complete work in 18 days. y,z in 24 days. x,z in 36 days.in how many days x,y,z complete this work

• 16 days
  
  1 day work of (x+y)+(y+z)+(x+z)=2(x+y+z)=(1/18)+(1/24)+(1/36)= 1/8
  So 1 day work of x,y & z =1/(8*2)=1/16
  So x,y & z will complete the work in 16 days
• 10 years agoHelpfull: Yes(1) No(0)