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In a very old study performed on a small number of cats (among other animals), Don R. Joseph, MD found the average weight of an adult cat heart to be approximately .457 percent of total body weight. In 11 male cats sampled, the average heart weight was 13.80 grams (with an average total body weight of 3078 grams). In 15 female cats sampled, the average heart weight was 12.34 grams (with an average total body weight of 2650 grams). See below for the Source.
All cleaned birds yield more or less 70% of total weight before cooking
For an average man that weighs 70 kilograms, 57% of its total body weight is composed of water. Though there is no exact percentage to all human bodies as all humans have different body weigh and so studies uses the average weight to compute the percentage of water within an average person's body.
80,000 pounds total weight
100kg
8%
65%
it equals a total percent of 7
Percentage of the average that does what. If you are talking grades, the Number of people scoring the average score divided by the total number of people in the class x 100 = % of students scoring the average.
1/5
Body Composition
An average adult male is made up of 42% voluntary muscle, an average adult female is made up of 36% voluntary muscle (in terms of total body mass).