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Mathematics, 05.10.2020 16:01 michaelbromley9759

A plumber charges $90 per hour and a $50 travel fee. The total cost of his last job was $410. Use the equation
90x + 50 = 410 to find x, the number of hours it took to
complete the job.

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A plumber charges $90 per hour and a $50 travel fee. The total cost of his last job was $410. Use t...
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