Micro Enterprises has the capacity to produce 10,000 widgets a month, and currently makes and sells 9,000 widgets a month. Widgets normally sell for $6 each, and cost an average of $5 to make, including fixed costs. The monthly fixed costs are $18,000. Coyote Corp. has offered to buy 1,000 widgets at $4 each. What is the "cost" per unit in the context of evaluating the offer from Coyote Corp.

Jason is looking for an engagement ring to offer his girlfriend. he has found a similar ring at each of four different jewelry stores. he doesn't have enough money to pay for the ring in cash, so he is planning on opening a line of credit (credit card) at the store he ends up buying the ring from. the chart below outlines the difference in the price of the rings the different stores offer as well as the difference in credit options. jason plans to pay off the ring purchase in 36 months. according to the information in the table, which of the jewelry stores will have the cheapest ring in the end?