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.
Step 3. Multiply your scale weight by your body fat percentage. For instance, assume you weigh 180 lb. and your body fat percentage is 25 percent. Multiply 180 and 0.25 to get a total of 45 lb. of total body fat. â Weight scale.