Blood Alcohol Content Formula General Maths
Bac alcohol consumed in grams body weight in grams x r x 100.
Blood alcohol content formula general maths. Since ethyl alcohol ethanol has a density of 0 789 g cm 3 0 533 oz mass of alcohol is equivalent to 0 648 fluid ounces. In this formula r is the gender constant. Blood alcohol content questions formulae equations year 11 general mathematics. How to calculate blood alcohol content problems using algebra.
Bac formula widmark bac a x 5 14 w x r 015 x h. So a bac of 0 10 means 1 part alcohol for every 1000 parts of blood. 1 25 fluid ounces of 100 proof liquor. Ratio of amount of alcohol in the blood to the amount of blood.
The blood alcohol content bac of a prson who consumes alcoholic drinks is bac 0 0012na where n is the number of drinks taken and a is the amount of alcoho in. 0 001 alcohol blood concentration is 0 10 legal maximum bac in north carolina is 08 or 0 8 grams kilogram. The simplified version of the widmark formula is. Sally uses a portable machine to measure her blood alcohol content after a night of drinking and gets a value of 0.
Bac content formula à ß 10 7 5𝐻 6 8 and à ß 10 7 5𝐻 5 5 where number of standard drinks consumed 𝐻 number of hours drinking mass in kg the more mass someone has the more blood they have and so their bac will be lower all else being equal. Formula question for general maths. It is often used for legal or medical purposes like when determining if you ve had too much to drink and drive. The variables in widmark s formula.
12 fluid ounces of beer. 1 gram of alcohol per kilogram of blood is a ratio of 1 1000 or 0 001 alcohol blood. This amount of alcohol corresponds roughly to the following common drinks. Blood alcohol content is a measurement of the amount of alcohol in your body.
Wolfram alpha assumes 0 533 gm per drink. R 0 55 for females and 0 68 for males. General mathematics formulae the formulae for blood alcohol concentration bac given in the hsc general mathematics 2 course is bac 10n 7 5h 6 8mmales 10n 7 5h 5 5mfemales 1 where n number of standard drinks consumed h hours since commencement of drinking and m weight in kg. How to calculate blood alcohol content problems using algebra.