The answer to this question would be: 14% Protein will give a calorie about 4kcal/gram. Then, the total calorie of protein from Susan meal would be: 70 grams * 4kcal/g= 280 <span>kilo calorie</span>. To find the percentage you will need to divide the total calorie diet with the protein calorie. The calculation would be:
protein percentage= protein calorie/ total calorie protein percentage= 280kcal / 2,000kcal = 14%
The water won't be able to penetrate the ground so can't become ground water and reservoirs are usually above ground not underground so it will become run off.