Problema Solution

When a grizzly bear hibernates, its heart rate drops to 101010 beats per minute, which is 20\%20%20, percent of its normal value.

Answer provided by our tutors

We interpret the question to state 'heart rate drops to 10 beats per minute, which is 20 percent of its normal value'.  The grizzlies normal rate would be:

10/0.2

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50

So the grizzly's normal heart rate would be 50 beats per minute.