On a street with 25 house , 10 house have fewer than 6 rooms , 10 houses have more than 7 rooms and 5 houses have more than 8 rooms . What is the total number of hoses on the street that are either 6,7 or 8 room houses?

Created: 3 months ago | Updated: 1 month ago

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Created: 3 months ago | Updated: 1 month ago