The distance, y, Miranda travels while cross-country skiing, y, her distance traveled, varies directly with the amount of time, x, that she skis. Suppose Miranda skis 10 miles (the y coordinate) in 2 hours (the x coordinate). A. What is the speed in miles per hour that Miranda is traveling?

B. Use your answer for (A) to write a direct linear variation equation relating this information.

C. How far will Miranda go in 3 hours?

D. If she travels 20 miles, how long did she ski? This one is worked out backward, be careful!
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