Question

9 multiple choice 1 point according to the article, for a person weighing 100 pounds with 25% body fat, their lean mass is: 25 pounds 50 pounds 75 pounds 100 pounds

Explanation:

Step1: Understand lean mass calculation

Lean mass = Total weight - (Total weight × Body fat percentage). Here, total weight is 100 pounds, body fat is 25% or 0.25.

Step2: Calculate body fat weight

Body fat weight = \( 100 \times 0.25 = 25 \) pounds.

Step3: Calculate lean mass

Lean mass = \( 100 - 25 = 75 \) pounds.

Answer:

75 Pounds (corresponding to the option with "75 Pounds")