Use the graph below to answer the questions that follows: 140 120 (4 hrs, 120 miles) 100 (3 hrs, 90 miles) 80 60 (2 hrs, 60 miles) 40 (1 hr, 30 miles) 20 . How far did it travel at 3 hours? A. 120 miles B. 90 miles C. 60 miles D. 30 miles 2. How long it travels 75 miles? A. 2 hours and 15 minutes B. 2 hours and 25 minutes C. 2 hours and 30 minutes D. 2 hours and 40 minutes 3. What is the constant of variation? A. 30 miles B. 60 miles C. 90 miles D. 120 mile 4. How do the distance and time of travel affect each other? A. As the distance travelled get increases the length of time decreases. B. As the distance travelled get increases the length of time also increases. C. As the time travelled get increases the distance travelled remain. D. As the time travelled get increases the distance travelled decreases. 5. What is the relation of two quantities that describes the graph? A. The distance ( d ) travel is inversely proportional to time ( t). B. The distance (d) travel is directly proportional to time ( t). C. The distance (d) travel is inversely proportional to time ( t). B. The distance (d) travel is directly proportional to time ( t).