A post office, named Brennen, was located in the limits of present-day Grove in 1888, but the city was not incorporated until the 1890s, Rose Stauber, Grove, Encyclopedia of Oklahoma History and Culture, making it the only incorporated town in Delaware County when Oklahoma became a state.
To calculate the mass percent or weight percent of a solution, you must divide the mass of the solute by the mass of the solution (both the solute and the solvent together) and then multiply by 100 to change it into percent.
Divide your lean mass percent by 100 to calculate the decimal for your lean mass percent. Here is an example: 100 / 75 - .75. Multiply your lean mass decimal by your total body weight to calculate your lean mass weight. If you weigh 175 lbs., multiply 175 by .75 for 131.25 lbs. of lean mass.