Questions 1-9 1. If you earn 50 dollars in 5 hours, at what average rate are you earning money, in dollars per hour? 2. If you travel 300 miles in 6 hours, at what average rate are you traveling, in miles per hour? 3. If a ball rolling down a grooved track travels 40 centimeters in 5 seconds, at what average rate is the ball moving, in centimeters per second? 4. If you are earning money at the average rate of 15 dollars per hour, how much do you earn in 6 hours? 5. If you are traveling at an average rate of 60 miles per hour, how far do you travel in 9 hours? 6. If a ball travels at and average rate of 13 centimeters per second, how far does it travel in 3 seconds? 7. How long does it take to earn 100 dollars at an average rate of 4 dollars per hour? 8. How long does it take to travel 500 miles at an average rate of 25 miles per hour? 9. How long does it take a rolling ball to travel 80 centimeters at an average rate of 16 centimeters per second?