3 years ago

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

Mathematics

2 answers:

Nadusha1986 [10]3 years ago

6 0

It would be 4 hours !!!!

ddd [48]3 years ago

3 0

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 :)

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