A newspaper article stated: “A result of using the new formula instead of the old one is that the recommended maximum number of heart beats per minute for young people decreases slightly and for old people it increases slightly.”From which age onwards does the recommended maximum heart rate increase as a result of the introduction of the new formula? Show your work.
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Answer:
the one said to news paper
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Answer:
Accept 41, or 40.
Step-by-step explanation:
• 220 – age = 208 – 0.7 × age results in age = 40, so people above 40 will have
a higher recommended maximum heart rate under the new formula.
hope it helps
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