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12-07-2018
Mathematics

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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

Respuesta :

12-07-2018

y=mx+b

y=30h + 45

h= 6.5h

y=30(6.5)+45

y=$240

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