xpineappleslusheex xpineappleslusheex

06-09-2019
Mathematics

contestada

8 cleaners can clean an office in 3 hours,if the block needs to be cleaned in 2 hours,how many cleaners will be needed?

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devishri1977 devishri1977

06-09-2019

Answer:

12 cleaners are needed

Step-by-step explanation:

When the no: of cleaners increases, the number of working hours will be reduced. So, this is indirect proportion.

No of cleaners = 3 * 8 / 2 = 3* 4 =12

12 cleaners are needed

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