Final answer:
To calculate the % IBW, divide the current weight by the ideal body weight and multiply by 100. This formula helps assess weight status and set weight loss goals.
Step-by-step explanation:
To calculate the % IBW, you need to divide the current weight by the ideal body weight and then multiply by 100. So the correct option would be a) (Current Weight / Ideal Body Weight) x 100. This formula helps to determine the percentage of the ideal body weight a person has achieved. It is commonly used in the field of health and nutrition to assess weight status and set weight loss goals.