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Mathematics, 24.08.2021 06:40 Wolfzbayne

A roofer charges $60 for the first hour of a service call and $20 per hour for each additional hour, as shown on the graph below.


A roofer charges $60 for the first hour of a service call and $20 per hour for each additional hour

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A roofer charges $60 for the first hour of a service call and $20 per hour for each additional hour,...
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