A refinery margin is the revenue associated with refining petroleum, expressed as a. value per volume (e.g. $/L), net of the cost of the crude oil input. The simplest refining. margin calculation is based on subtracting the relevant crude oil cost from the. wholesale price of gasoline in the refinerâs market.
How many steps does it take to walk around the earth? kgb answers Â» Jokes Â» How many steps does it take to walk around the earth? With feet 13 inches long, it would take 38631738.3 steps to walk around the world at the equator! Tags: equator, earth.
It's an everyday activity that mankind has been doing since the dawn of time, but if you're walking for heart health you have to do enough of it to really stay in shape. Doctors say that when it comes to walking for fitness, the magic number is about 10,000 steps -- which works out to walking about 5 miles. And in a recent study, walking that distance proved critical to both cardiovascular fitness and blood sugar levels.