Question

3. A, B and C can complete a piece of
work in 24, 6 and 12 days
respectively. Working together, they
will complete the same work in: *
O (24/7) days
0 (1/7) days
O (8/9) days
(23/7) days

Answer 1

answer is 24/7

Step-by-step explanation:

A's one day work=1/24

B's one day work=1/6

C's one day work=1/12

now add these we get 7/24

so they can finish together the same work in 24/7 ans

Answer 2

Answer:

the one day work of A is 1/24

one day work of B is 1/6

one day work of C is 1/12

Step-by-step explanation:

in order to get their combine work we need th add thair one day work and then inverse it.

=1/24+1/6+1/12

=7/24

in order get days inverse it that is 24/7.

therefore they require 24/7 days to complete work.