Question

Find the heart rates of you and your friend.

Your heart rate is beats per second. Your friend's heart rate is beats per second.

Question 2
Do these rates form a proportion? Explain.

Answer 1

Answer:

Your heart rate is 1.1 beats per second. Your friend's heartrate is 1.2 beats per second. Yes, the rates have the same rate (bps).

Step-by-step explanation:

Your heartbeat = 22:20 (can  be reduced to 11:10) or 22/20 = 1.1 bps

Friend's heartbeat = 18:15 (can be reduced to 6:5) or 18/15= 1.2 bps

Answer 2

Answer:

Your heart rate: 1.1 beats per second.

Your friend's heart rate: 1.2 beats per second.

Yes, the rates have the same rate.