7. A can do a piece of work in 3 days, B can do it in 9 days and C can do in 4 1/2 days
How long will
thay take to complete the work if they work together?
Answers
Answered by
3
Answer:
1/3+1/9+9/2
6+18+9/2
33/2
Similar questions
Math,
5 months ago
Math,
5 months ago
Math,
5 months ago
Business Studies,
10 months ago
Math,
1 year ago