*30 POINTS* I Need help with These problems pls :) (if you don't do them all I will report you) 1 ) Find the low and high target heart rate zones for a 33-year-old and has a resting heart rate of 68bpm. 2 ) Find the low and high target heart rate zones for an 88-year-old with a resting heart rate of 80bpm. 3 ) Find the low and high target heart rate zones for a 16-year-old with a resting heart rate of 75bpm.