Question

1. grandma smith is 72 years old. what is her age - predicted maximum heart rate? 130 - 155 beats per minute 148 beats per minute 292 beats per minute 96 - 133 beats per minute

Explanation:

Step1: Use the formula for age - predicted maximum heart rate

The formula for age - predicted maximum heart rate is \( \text{Maximum Heart Rate}=220 - \text{Age}\)

Step2: Substitute the age into the formula

Given that the age \(A = 72\) years. Then \( \text{Maximum Heart Rate}=220-72\)

Step3: Calculate the result

\(220 - 72=148\)

Answer:

148 beats per minute