Question: 9. The time required to deliver and install a computer at a customer's location is t = 4+, where t is time in hours,

9. The time required to deliver and install a computer at a

9. The time required to deliver and install a computer at a customer's location is t = 4+, where t is time in hours, d is the distance, in miles, from the warehouse to the customer's location, and r is the average speed of the delivery truck. If it takes 6.2 hours for the employee to deliver and install a computer for a customer located 100 miles from the warehouse, what is the average speed of the delivery truck?

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