Final answer:
To make an appointment at Joe's mechanic shop, which is 23 miles away, in 0.44 hours, you must travel at a rate of approximately 52.27 miles per hour.
Step-by-step explanation:
The student is asking for the rate of travel needed to cover 23 miles in 0.44 hours in order to arrive at Joe's mechanic shop on time. To solve this problem, we use the formula for speed, which is speed = distance/time. Plugging in the given values, we have speed = 23 miles / 0.44 hours = 52.27 miles per hour (rounded to two decimal places). Therefore, to arrive on time, the student must travel at a rate of approximately 52.27 miles per hour.