While taking a nutrition class, Fredrich, who just transferred to the United States from Germany, rolls his eyes when his classmates use an online calculator to calculate their BMI. Fredrich was able to calculate his in his head. Which statement BEST explains why Fredrich didn’t feel it necessary to use a calculator to find his BMI?
Answer
A
Fredrich is a math prodigy.
B
BMI is calculated using the metric system.
C
Most high school students should already know their BMI.
D
Fredrich does not really grasp what BMI stands for.
Explanation
BMI is calculated using weight in kilograms divided by height in meters squared. Since Germany commonly uses the metric system, Fredrich may be familiar with the units and calculation, making it easier to work out without an online calculator. This does not imply that he is a math prodigy or that all students should already know their BMI.
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