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Mathematics, 16.09.2019 06:30 brookesquibbs

An electrician charges$30 for a house he visits and $55 for each hour of work. if mrs. firewalks was charged $222.50 for work, which can be used to find the number of hours that the electrician worked?

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An electrician charges$30 for a house he visits and $55 for each hour of work. if mrs. firewalks was...
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