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25 June, 15:51

a telephone technician charges $30 per hour plus a $45 service charge your father's firm hires him to hook up his company's phone system find the total charges if it takes the telephone technician 6.5 hours to complete the task

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  1. 25 June, 19:48
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    y=mx+b

    y=30h + 45

    h = 6.5h

    y=30 (6.5) + 45

    y=$240
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