Question: 3. A computer tech company charges a $90 flat rate for the first two hours on a job. For jobs exceeding two hours, the excess

3. A computer tech company charges a $90 flat rate for the first two hours on a job. For jobs exceeding two hours, the excess time is billed at $30 per hour through the sixth hour of work, and any additional time over six hours is billed at $35 per hour. (a) Write a function relating revenue earned from the job, R(x), in terms of x , the number of hours the job takes. b) How much would a 4 hour job cost? (c) How many hours of service could a budget of $240 buy

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