Every time Marcy exercises, her goal is to burn at least 300 calories. Marcy pedaled a stationary bicycle and kept a running total of the time she bicycled, x , and the calories she burned, y . Bicycle Workout Time in minutes, x 0 15 30 45 60 Calories Burned, y 1 105 210 315 420 How many calories did Marcy burn for every 10 minutes she worked out? Record your answer and fill in the bubbles on your answer document.