So lets imagine Mom drives little Johnny 10 miles to McDonald's in her flex fuel Chevy Tahoe. As they finish their meal mom tells her child “finish your food, there are starving children in Africa”. So little Johnny pops another chicken nugget in his mouth, consuming 40 calories of food energy, which came from 120 calories of corn.
However, if mom cared about starving children in Africa she would tell her political officials to get the corn out of her fuel. Mom’s FlexFuel Chevy Tahoe consumed a whole gallon of E85 for the 10-mile trip to the restaurant.
One gallon of E85 contains more than a 53,000 calories of corn. In other words, it takes 443 times more corn to make one gallon of ethanol (E85) than one chicken nugget. Even if mom fills up with normal gas (which typically has a 10 percent ethanol blend) she is still consuming 6200 calories of corn or 52 times more corn than one chicken nugget.
53,000 corn calories for one gallon of E85, seriously?
A gallon of Ethanol requires 26.1 pounds of corn.
There are 2400 calories in a pound of corn
(26 .1 * (.85))* 2400 = 53,244 calories of corn
And the math for the chicken nugget
There is about a 3 to 1 calorie conversion from corm to chicken meat.
40 * 3 = 120 calories of corn