Specifically, we are referring to the art (and science) of calculating the number of calories, which plays into how much to feed a dog each meal. (petspotential.com)
There is no mathematical basis for calculating this number. (filkowlaw.com)
By calculating the numbers, you'll see that investing at a return of 4 percent a year, you'll need a $ 1.25 million nest egg to replace each $ 50,000 salary. (compuquotes.com)