Answer:
the answer for the first question "per month" is 108.9
Explanation:
so the formula in finding CO2 emission from burning gas is 19.8lb of co2 divided by 1 gallon of gasoline, this formula never changes, always stays the same.
5.5gallon/1 co2 multiplied by 19.8 co2/ 1 gallon of gasoline equals 108.9