The Average Daily Food Consumption F of a Herbivorous Mammal $$F = 0.2 x ^ { 3 / 4 }$$

Short Answer

The average daily food consumption F of a herbivorous mammal with body weight x, where both F and x are measured in pounds, is given approximately by the equation $$F = 0.2 x ^ { 3 / 4 }$$
. Find the weight x of an elephant that consumes 200 lb of food per day.