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2004 AMC 8 Question 7

AMC8 · 2004 AMC 8

Question 7

An athlete’s target heart rate, in beats per minute, is $80\%$ of the theoretical maximum heart rate. The maximum heart rate is found by subtracting the athlete’s age, in years, from $220.$ To the nearest whole number, what is the target heart rate of an athlete who is $26$ years old?
  1. $134$
  2. $155$
  3. $176$
  4. $194$
  5. $243$