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lrincon1 lrincon1
wrote...
Posts: 794
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6 years ago
Your friend Janelle is interested in calculating her maximum heart rate before she begins her aerobics class. You tell her she can do this by
 
  a. multiplying her age by 2 and adding 100.
  b. adding her age to 220 and dividing by 2.
  c. adding her age to 220.
  d. subtracting her age from 220.
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wrote...
6 years ago
ANSWER: d
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