Task: Question Answering
Input (English): Problem: the cost to park a car in a certain parking garage is $ 10.00 for up to 2 hours of parking and $ 1.75 for each hour in excess of 2 hours. what is the average ( arithmetic mean ) cost per hour to park a car in the parking garage for 9 hours ?
Options: a. $ 1.09, b. $ 1.67, c. $ 2.225, d. $ 2.47, e. $ 2.50
Output (English): d