Most car owners drive their cars an average of 12,000 miles a year. Assuming a 20 miles/...

Most car owners drive their cars an average of 12,000 miles a year. Assuming a 20 miles/gallon gas consumption rate, determine the amount of fuel consumed by 150 million car owners on the following time basis:

a. average daily basis

b. average weekly basis

c. average monthly basis

d. average yearly basis

e. over a period of ten years

Express your results in gallons and liters.