Answer :
Final answer:
Jim J's percentage of Usual Body Weight (% UBW) is calculated using the formula (Current Weight \/ Usual Weight) x 100. With a current weight of 142 lb and a previous weight of 200 lb, his % UBW is 71%.
Explanation:
The question involves calculating Jim J's percentage of Usual Body Weight (% UBW), which is a comparison of a person's current weight to their usual or normal weight. The formula for calculating % UBW is: (Current Weight \/ Usual Weight) x 100. In Jim's case, his current weight is 142 lb and his usual weight, six months ago, was 200 lb.
To find the % UBW, we will use these values:
- (142 lb \/ 200 lb) x 100 = 71%
Therefore, the % UBW for Jim J is 71%, which corresponds with option c in the multiple-choice question provided.