A and B can do a piece of work in 10 hours and 20 hours, respectively. If they work together, how long will it take them to finish the work?
Answers
Answered by
0
Answer:
ssf
Step-by-step explanation:
Similar questions
Math,
27 days ago
English,
27 days ago
English,
27 days ago
Math,
1 month ago
Business Studies,
9 months ago