Question

a can finish a job in 10 days B in 12 days and C in 10 days in how many days will they finish the job if they work together​

Answer 1

Answer:

A's Idays work=1/I0

B,s I days...I/12

C'sIdays: I/l0

A+B+C's Idays work=I/10+ I/12+I/l0

= 6/60 +5/60 +6/6o=17/60

3 9/17 days is the ans

Answer 2

Answer:

if they work together then they will complete their job in 3 and half days

Step-by-step explanation:

a can finish work in 10 days so one day work of a is 1 upon 10 we can finish the job in 12 days so the one day work of B is 1 upon 12 and C can finish the job in 10 days so one day work of C is 1 upon 10.

by adding their all one day work results in 17 upon 60 so the A B and C can complete the job in 3 and half days...