College

Calculate the protein intake of Miss Exercise, who weighs 112 lb.

Remember: [tex](0.45)(w - \text{lb}) = (w - \text{kg})[/tex], and the recommended protein in grams is numerically equal to the person's weight in kilograms.

How much protein in grams should she consume?

A. 50.4
B. 248.89
C. 111.55
D. 112.45

Answer :

To calculate the protein intake for Miss Exercise who weighs 112 pounds, follow these steps:

1. Understand the conversion factor: To convert weight from pounds to kilograms, we use the factor 0.45. This means that each pound is approximately 0.45 kilograms.

2. Convert weight from pounds to kilograms: Multiply Miss Exercise's weight in pounds by the conversion factor.
[tex]\[
\text{Weight in kilograms} = 112 \, \text{lbs} \times 0.45 = 50.4 \, \text{kg}
\][/tex]

3. Determine the recommended protein intake: The recommended protein intake in grams is numerically equal to the person's weight in kilograms.

4. Calculate protein intake: Since Miss Exercise's weight in kilograms is 50.4, she should consume 50.4 grams of protein.

Therefore, Miss Exercise should consume 50.4 grams of protein.