I believe Commercial Mathematics is the kind of mathematics for the bussiness world. Where you calculate: There are 12 productions and three companies. Two companies already took 8 productions. How many productions will the last company take? Stuff like that.
Business mathematics, sometimes called commercial math or consumer math, is a group of practical subjects used in commerce and everyday life. A (U.S.) business math course typically include a review of elementary arithmetic, including fractions, decimals, and percentages.