Question

What is the unit rate of 162 heartbeats in 60 seconds?

Answer 1

Hey friend!
You stuck?

In order to find the unit rate of 162 heart  beats, you must use division.
162 ÷ 60 = 2.7 heartbeats per second.  Therefore, your unit rate is 2.7.

Hope this helps mate! :)

Answer 2

162/60 = 2.7 heartbeats per second