Question

Help please I need help and I don't understand this

After finishing his workout, Justin's heart rate decreased by 3 beats per minute for each of the next 4 minutes. What was the change in Justin's heart rate after 4 minutes?

Answer 1

The answers 12 obviously 1 heart beat 1 heart beat 1 heart beat 1 minute 1 heart beat 1 heart beat 1 heart beat minutes and the 2 other

Answer 2

The change in Justin's heart rate -12

Explanation:

each second his heart rate changes by -3 so we do -3x4 wich equals -12.