Answer :
Final answer:
To calculate Jarl's body mass index (BMI), divide his weight by the square of his height in meters (option d).
Explanation:
To calculate Jarl's body mass index (BMI), we need to convert his height from feet and inches to meters. Since 1 foot is equal to 0.3048 meters and 1 inch is equal to 0.0254 meters, we can convert Jarl's height to meters by multiplying 5 by 0.3048 and adding 7 by 0.0254.
This gives us a height of approximately 1.70 meters. To calculate BMI, divide Jarl's weight by the square of his height. So, Jarl's BMI is 250 divided by (1.7 * 1.7), which equals 250 divided by 2.89. Rounded to the nearest tenth, Jarl's BMI is 86.6. The correct answer in the options provided is not listed.
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