Problem Solving (PS) | Re: A parking lot charges a flat rate of X dollars for any amount of time

For the first two hours, the parking lot charges X dollars. For the remaining 3 hours and 15 minutes, the parking lot will charge the same as it would if the car were parked for 4 hours; thus, it charges 4(X/6) = 4X/6 = 2X/3 dollars. Thus,
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