Question

The pulse of an average person indicates 72 heart beats per minute.A skilled swimmer has a pulse rate of 40 beats per minute.The swimmers pulse rate is what percntage of the average peraons pulse rate?

Answer 1

72×x /100 = 40
x = 40 ×100/72
= 55.5555%

Answer 2

Hello mate,
The heart rate of the average person=72/min
The heart rate of the skilled swimmer=42 /min
So,
Percentage of the swimmer to the person's heart rate=40/72*100=55.56 %..
Hope it helped and plz mark it bro..