Math 20 Math 25 Student Resources davidvs.net

# Math 25 Metabolism Homework

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S17. What is Caroline's maximum safe heart rate, minimum aerobic exercise heart rate, and maximum aerobic exercise heart rate?

160 bpm, 80 bpm, 136 bpm 134 bpm, 67 bpm, 114 bpm
147 bpm, 67 bpm, 114 bpm 147 bpm, 74 bpm, 64 bpm

S18. What is Zachary's maximum safe heart rate, minimum aerobic exercise heart rate, and maximum aerobic exercise heart rate?

183 bpm, 91 bpm, 156 bpm 189 bpm, 94 bpm, 160 bpm
199 bpm, 99 bpm, 169 bpm 233 bpm, 117 bpm, 198 bpm

S19. Caroline and Zachary meet at the local Renaissance Fair, as they do every year, for their archery competition. They are nearly silent, and few other fair participants notice the intensity of their rivalry. They shoot for twenty minutes. Archery burns 0.03 calories per pound per minute. How many calories total are burned during this epic struggle?

72 calories 90 calories 162 calories 172 calories

S20. For that archery competition, write Caroline's calories burned as a percentage of Zachary's calories burned.

72% 80% 108% 125%

S21. For that archery competition, write Zachary's calories burned as a percentage of Caroline's calories burned.

72% 80% 108% 125%

S22 What is Caroline's BMR and DCI?

BMR 985 calories per day, DCI 1,537 calories per day
BMR 1,083 calories per day, DCI 1,690 calories per day
BMR 1,151 calories per day, DCI 1,796 calories per day
BMR 1,410 calories per day, DCI 2,511 calories per day

S23. What is Zachary's BMR and DCI?

BMR 985 calories per day, DCI 1,537 calories per day
BMR 1,083 calories per day, DCI 1,690 calories per day
BMR 1,151 calories per day, DCI 1,796 calories per day
BMR 1,410 calories per day, DCI 2,511 calories per day

S24. Write Caroline's DCI as a percentage of Zachary's DCI.

72% 94% 106% 140%

S25. Caroline has a best friend named Greta, who is also an 80 year old woman, also not physically active, also 5' 3" tall, and who weighs 105 pounds. Find Greta's DCI.

BMR 985 calories per day, DCI 1,537 calories per day
BMR 1,083 calories per day, DCI 1,690 calories per day
BMR 1,151 calories per day, DCI 1,796 calories per day
BMR 1,410 calories per day, DCI 2,511 calories per day

S26. Write Greta's DCI as a percentage of Caroline's DCI.

72% 94% 106% 140%