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1. A hotel has 300 rooms which are all occupied. Each room can have either 1 or 2 guests and there are 420 guests staying in total. How many rooms are occupied by 2 guests?
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May 8, 2022
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1. A hotel has 300 rooms which are all occupied. Each room can have either 1 or 2 guests and there are 420 guests staying in total. How many rooms are occupied by 2 guests?
Mathematics
high-school
Patraulea
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I think theres another way to solve this but heres how i would:
420-300=120 excess guests if all rooms were occupied by one person
So, there would be 120 rooms occupied by two people by that logic.
to check:
120(2)+ 180(1)
240+180=420
Licorna
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May 9, 2022
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Answer:
60
Explanation:
420 - 300 = 120
120/2 = 60
Fersarr
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May 12, 2022
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Fersarr
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