MrO, in the US gas can mean gasoline, natural gas or propane, all important but different fuels. A quart is two pints, presumably you mean a quarter, although here that usually refers to a coin and so we often say one fourth instead.

Done. Another easy, I am sick of easy sudokus

Fun clickfest Easy :

And TM and MrO, you all drive on the wrong side of the road! Ha ha

Sweden moved across on one day in 1967 and Iceland followed a year later.

as easy as $2/gal gasoline :

Very methodical. 7

The traffic switch in Sweden on September 3, 1967 took just ten minutes, from 4:50 a.m. to 5:00 a.m. Remarkable.