Mathematics
A and B can do a piece of work in 40 days, B and C in 30 days, and C and A in 24 days.
(i) How long will it take them to do the work, working together?
(ii) In what time can each finish it working alone?
Related Questions
A and B can do a work in 8 days, B and C in 12 days, and A and C in 16 days. In what time can they do it, all working together?
A and B complete a piece of work in 24 days. B and C do the same work in 36 days, and A, B and C together finish it in 18 days. In how many days will:
(i) A alone,
(ii) C alone,
(iii) A and C together, complete the work?
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