A , b and c can complete a work together in 15 days . Their efficiencies are in the ratio 1 : 2 : 3
Answers
Answered by
0
this is it answer hope u will understand this....
Attachments:

Similar questions
Math,
8 months ago
Computer Science,
8 months ago
Business Studies,
8 months ago
Music,
1 year ago
Physics,
1 year ago