CO2 Calculations

I drove 108 miles last week, and my car gets 19 miles to the gallon, so I used around 5.7 gallons of gas.

•      5.7 * 20= 114, so I released 114 pounds of CO₂ into the atmosphere
•          5.7 * 21= 119.7, so I also removed 119.7 pounds of oxygen into the atmosphere.