firedemons99 firedemons99

25-05-2017
Mathematics

contestada

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

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mcgillt3158 mcgillt3158

25-05-2017

it would be 4 hours !!!!

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Аноним Аноним

25-05-2017

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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