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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
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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?

User Cowan
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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
User Jai Techie
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4 votes

Answer:

The change in Justin's heart rate -12

Explanation:

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

User Dmitry Kochin
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