Ariana's Heart rate is 90 beats per minute
What is heartbeat rate?
Heart rate refers to the number of beats of the heart per minute.
The heartbeat rate measures the efficiency of the heat in pumping blood around the body.
The heartbeat rate varies according the state of health and the state of activity of the body.
A healthy person has a normal heartbeat rate while a sick person may have either an elevated or lowered heartbeat rate.
The heartbeat rate of Ariana can be calculated thus:
Heartbeats in 10 seconds = 15
Heart rate = 15 * 60/10
Heart rate = 90 beats per minute
in conclusion, heart rate is a measure of the health condition of an individual.
Learn more about heart rate at: https://brainly.com/question/15888772
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