Ryan has his own business selling watches, and he wants to monitor his profit per watch sold. the expression models the average profit per watch sold, where x is the number of watches sold. ryan also earns money by selling colored watch bands with the watches he sells. the linear expression 100x – 50 models ryan’s additional income. what is the expression that models the new average profit, including the bands? note: to obtain the new average profit expression, add the linear expression to the original rational expression. write the new profit expression as one fraction.