# math

posted by
**ra** on
.

Estimate the amount of gasoline consumed by automobiles in the USA each year (assume population of USA is 300 million). If the gasoline consumed annually can be stored in a single tank that is 0.1 km by 0.1 km at the base, what is the height of the tank? (1 US gallon is approximately 3.78 liters). Show all calculations and state all assumptions