Answer:
500 gallons
Explanation:
10000 miles divided by 20 miles per gallon = 500 gallons
The answer is currency. It refers to the <span>paper money and coins that are in circulation in a nation and that make up its money supply. The currency per nation may differ depending on the state of the economy. Equivalent rates regarding the currency between countries may also change depending on the economy's strength.</span>
Standardized reading books; your welcome ;)