The age at which the maximum heart rate would be 135 beats per minute is 51 years.
What is the age at which the maximum heart rate would be 135 beats per minute?
In order to determine the age, take the following steps given this equation - M = 176 - 0.8A:
Substitute for M
135 = 176 - 0.8A
Combine similar terms
176 - 135 = 0.8A
Subtract 135 from 176
41 = 0.8A
Divide both sides by 0.8
A = 51 years
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