Cleaners 81056

Four cleaners will clean the hotel in 15 hours. How long will they clean if, after 8 hours, one gets injured and leaves?

Correct answer:

t =  17.3333 h

Step-by-step explanation:

4 15=8 4+(t8) 3  3t=52  t=352=17.33333333  t=35217.333333=17.3333 h

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