Finn has recently been offered a part-time job as a salesperson at a local cell phone store. he has a choice of two different pay scales. the first option is to receive a base salary of $300 a week plus 10% of the price of the merchandise he sells. the second option is a base salary of $220 a week plus 18% of the price of the merchandise he sells. the average phone sells for $200, but accessories are also included in the merchandise sales. which of these two options should finn choose and why? finn’s boss has agreed to give him a third salary option. this option includes a base salary of $160 plus 20% of the amount of merchandise he sells. should finn take the new offer? why or why not?