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Question
38 elección múltiple 1 punto a 15 year old female weighs 130 lbs. and is 69\ tall. what is her bmi? 19.19 25.42 21.34 16.23
Step1: Convert la altura a pulgadas a metros
1 pulgada = 0.0254 metros. Entonces, 69 pulgadas = 69×0.0254 = 1.7526 metros.
Step2: Aplicar la fórmula del BMI
La fórmula del BMI es \(BMI=\frac{peso (kg)}{altura (m)^2}\). Primero, convertir el peso de libras a kilogramos: 1 libra = 0.453592 kg. Entonces, 130 libras = 130×0.453592 = 58.96696 kg. Luego, calcular \(BMI=\frac{58.96696}{(1.7526)^2}\).
Calcular \((1.7526)^2 = 3.07100676\). Luego, \(BMI=\frac{58.96696}{3.07100676}\approx19.19\).
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19.19