What is the average number of hours spent on homework per week by students in a class?
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Math Question: Simplify the mixed number 3 1/2 and express it as an improper fraction. Factorize the resulting numerator and denominator. What is the sum of the prime factors of the numerator? (
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Math question: A car travels a distance of 300 km over a time of 4 hours. What is the average speed of the car?