https://www.efunda.com/glossary/units/units--density--pound_mass_per_gallon_us_liq.cfm
eFunda: Glossary: Units: Density: Pound Mass Per Gallon (US, Liq.)
pound massglossaryunitsdensityper
https://whyy.org/articles/us-gas-prices-jump-13-cents-a-gallon-could-go-slightly-up/
The average national price of a regular gallon of gasoline has jumped 13 cents in the past two weeks to $2.58.
gas pricesusjumpcentsgallon
https://www.efunda.com/units/convert_units.cfm?From=311
eFunda: Convert gallon (US, liq.) per second to other Volume flow rate units
per secondconvertgallonusliq
https://www.ktvu.com/news/average-us-price-of-gas-up-14-cents-a-gallon-to-2-64
The average U.S. price of regular-grade gasoline jumped 14 cents a gallon over the past two weeks to $2.64. Meanwhile, the highest average price in the nation...
averageuspricegascents
https://www.post-gazette.com/powersource/latest-oil-and-gas/2018/04/22/average-price-of-us-gas-jumps-9-cents-to-2-83-a-gallon/stories/201804220117
averagepriceusgasjumps