sarwantanvirahmed sarwantanvirahmed

21-02-2020
Mathematics

contestada

7. Justin takes his pulse and counts 18 heart beats in 15 s.
a) What is his heart rate in beats per second?
b) What is his heart rate in beats per minute?
c) What is his heart rate in beats per hour?

Respuesta :

dhamalaamul12 dhamalaamul12

21-02-2020

Answer:

18÷15=a

18÷15×60=b

18÷15×60×60=c

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