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Two people take 16 hours to clean an auditorium. How long would 8 people take to do the job?
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1 vote
Two people take 16 hours to clean an auditorium. How long would 8 people take to do the job?

User Ganesshkumar
by
7.4k points

2 Answers

2 votes
It should take 8 people about 4 hours to clean an auditorium.

8 people clean 4 times faster than 2 people do (2*4 = 8)

so...

16/4 = 4

hope this helps :)




User Scomes
by
8.2k points
5 votes
it would be 4 hours !!!!
User Gokujou
by
8.5k points
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