Even with petroleum diesel at $4 per gallon, farm-based renewable fuel can't compete on price. By Marianne Lavelle. + More. The retail cost of highway diesel fuel is $3.99 per gallonâthanks to tough environmental rules and strong global demand, especially in Europe.The national average retail price of diesel hit an all-time high for five weeks in a row, is above $4 per gallon in plenty of places, and is up 50 percent over one year ago.he national average retail price of diesel hit an all-time high for five weeks in a row, is above $4 per gallon in plenty of places, and is up 50 percent over one year ago.
When the day of the month and the year appear side by side, a comma is used to separate them. For example, in July 21, 2008, a comma separates 21 and 2008.. Use a comma to separate words. When the day of the week and the month appear side by side, a comma is used to separate them: Monday, July 21, 2008.
Americans tend to write dates listing the month before the day. Most of the rest of the world inverts those elements. Which way you choose to write a date affects how many commas, if any, are required. Adding the day of the week requires a comma, in any case.âWe delivered the package on Friday, April 3rd, 2008.â âThey took delivery Friday, 3 April 2008.â. When you write a date out, like the first of March, you need a comma only if you include the year.dding the day of the week requires a comma, in any case. âWe delivered the package on Friday, April 3rd, 2008.â âThey took delivery Friday, 3 April 2008.â. When you write a date out, like the first of March, you need a comma only if you include the year.