Question

a,b and c can do a piece of work in 6,12,24 days . in what will they all together do it in ​

Answer 1

Step-by-step explanation:

hey mate here is your answer:

given,

a,b and c can do a piece of work in 6,12,24

to find,

in what will they all together do it in

solution,

one day work of :

A=1/6days

B=1/12days

C=1/24days

.: one day work of A,B,C together=

1/6+1/12+1/24

4+2+1/24

7/24

.: total work of A,B,C together=

reciprocal of one day work of A,B,C together

24/7