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Mathematics, 02.03.2021 04:30 love0000

Theodore hired a roofer for some work. on final bill he was charged a total of 642$ .425$ was listed for parts and rest for labor . if the hourly rate was 31$ how many hours of labor was needed ? ​

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Theodore hired a roofer for some work. on final bill he was charged a total of 642$ .425$ was listed...
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