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horsena [70]
3 years ago
11

Josh can clean the math building on his campus in 2 hours. Ken takes 23 hours to clean the same building. If they work​ together

, how long will it take them to clean this​ building?
Mathematics
1 answer:
ANTONII [103]3 years ago
7 0

Answer:

1.84 hr.

Step-by-step explanation:

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