Answer:
weight of an individual is 155 pounds.
Explanation:
An individual is using 69.75 g of protein based on the factor of 0.45.
Factor 0.45 means, 0.45 g protein per pound body weight per day requirement for any individual.
Now we can calculate the body weight of an individual who is using 69.75 g protein per day.
By unitary method.
∵ 0.45 g of protein is required by an individual weighing = 1 pound
∴ 1 g of protein will be required by an individual weighing =
pounds
∴ 69.75 g of protein required by an individual weighing =
pounds
Therefore, 155 pounds is the weight.