Antonio’s heart beats 255 times in 3 minutes. What is his heart rate, in beats per second?
A. 255 beats per second
B. 5,100 beats per second
C. 1.42 beats per second
D. 765 beats per second
A. 255 beats per second
B. 5,100 beats per second
C. 1.42 beats per second
D. 765 beats per second