Question

Find the heart rates of you and your friend. do these rates form a proportion? explain.
your heartbeats: 22
seconds: 20
you can do 90 sit-ups in 2 minutes.

your friends heartbeats: 18
seconds: 15
your friend can do 135 sit-ups in 3 minutes.

Answer 1

Answer:

what is the question? I do not get what the question is.