Question

During exercise the recommended maximum heart rate in beats per minute is modeled by the formula M = 176 - 0. 8a where am is the maximum heart rate and I is the person‘s age approximately what age would you have recommended heart rate and beats per minute of 135

Answer 1

52

Step-by-step explanation:

So if m= max heart rate, which you know is 125. Then write the equation as. 125=176-0.8A. Now solve for A to get the persons age.