Answer :
To calculate the Body Mass Index (BMI) of someone who weighs 156 pounds and is 5 feet 7 inches tall, we use the following formula for BMI:
[tex]BMI = \frac{weight ext{ (lbs)}}{height^2 ext{ (inches)}} \times 703[/tex]
Here's how to calculate it step-by-step:
Convert height into inches only:
- 5 feet 7 inches is equivalent to 67 inches because there are 12 inches in a foot.
Insert the values into the BMI formula:
- Weight = 156 pounds
- Height = 67 inches
The formula becomes:
[tex]BMI = \frac{156}{67^2} \times 703[/tex]
Calculate the height squared:
- [tex]67^2 = 4489[/tex]
Divide the weight by the height squared:
- [tex]\frac{156}{4489} \approx 0.03476[/tex]
Multiply the result by 703 to get the BMI:
- [tex]0.03476 \times 703 \approx 24.43[/tex]
The BMI of this person is approximately 24.43. A BMI between 18.5 and 24.9 is considered to be a normal or healthy weight range for adults according to most health authorities.