How much energy (in kJ) we use from gasoline in a year?
7.5E9 barrels	158.978 L	100ml	.73g	43.7000J
	1 barrel	1 L	1ml	1g
Amount of gallons of E85 required:
Ethonal	29.7 mJ	29.700j
	1kg	1 g
Pure Ethonal	25245	29700*.85
Pure Gas	6555	43700*.15
Total	31800	2545+6555
Conversions:
3.80E16kj	1g	1mL	1gal
	31.8 kj	.78g	3785.4ml
Amount of land needed:
15E9 gal	1acre
	351 gal
Total	4.27E+07