3. Rita and Neha can do certain work
individually in 20 hours and 25 hours.
respectively. How much time will it take,
if they work together to complete the
work?
Answers
Answered by
2
Answer:
22.5 hours
Step-by-step explanation:
20+25/2
=22.5
Answered by
3
Answer:
22.5 is the answers.......
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