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Mathematics, 24.03.2021 09:40 jaimefashion12

John called a plumber to fix a leak in his bathroom. The plumber charged $30 to come to the house and $25 an hour while fixing the leak. If the final bill was $105. how many hours was the plumber at John's house?

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John called a plumber to fix a leak in his bathroom. The plumber charged $30 to come to the house an...
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