Examples of use of gallon
1. He paid $1.8' per gallon to top off his 275–gallon tank this summer.
2. By law, a gallon of ice cream may contain up to a gallon of air.
3. Gasoline prices in the town range from $3.5' a gallon to $3.'' a gallon.
4. And the price of gasoline rose from $2.60 a gallon to $3.7' a gallon.
5. Folks here fret about high prices: $3.7'–a–gallon milk, $4–a–gallon gas.