Multiple choice general knowledge In order to lose .4 lb fat, Approximate how much calories need to be dissolved 1400 2000 3000 3200 Reveal answer Fill a bubble to check yourself A Correct answer Explanation Approximately 3500 calories equal 1 pound of body fat. To lose 0.4 pounds, calculate 0.4 x 3500 = 1400 calories. This calculation is based on the standard approximation used in nutrition science for weight loss planning.