when a grizzly bear hibernates, its heart rate drops to 10 beats per minute, which is 20% of its normal value. What is a grizzly bears normal heart rate when not hibernating?
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Let Normal Heart Rate be X
20% of X = 10 beats
20/100 * X = 10 beats
1/ 5 *X = 10 beats
X = (5 * 10) beats
X = 50 beats
Heart Rate when not hibernating would be 50 beats per min
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