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Mathematics, 08.07.2021 03:40 memoryofdale
Matthew earns extra money by doing odd jobs for his neighbors. He charges a flat fee of $20 plus $7 per hour for each job. If he earned $90 for a job he did last week, how many hours did he work?
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Matthew earns extra money by doing odd jobs for his neighbors. He charges a flat fee of $20 plus $7...
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