Question
During the school holidays, Tammy spent 23 of her day outside playing with her brothers and 7 hours on playing with frisbees. The rest of her time was spent in the house. How many hours did she spend in the house that day?
4 m

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During the school holidays, Tammy spent 23 of her day outside playing with her brothers and 7 hours on playing with frisbees. The rest of her time was spent in the house. How many hours did she spend in the house that day?