Diane is remodeling an apartment that she will rent out to a college student. The renovation is estimated to cost $7, 560. If Diane decides to install decorative crown molding in the apartment, the renovation is estimated to cost $8, 310. Assuming Diane chooses to install the crown molding, what is the marginal cost of this choice? $8, 310 $750 $15, 870 $7, 560

James has been working as a Mechanical Engineer ever since he graduated five years ago. Two years ago, he bought and financed a new $25,000 Jeep Compass and still owes $15,750 on his car loan. He has never been late with a car payment. James has one major credit card, with a $1,000 limit. He has had it since his senior year of college and was two months late with a payment one time during that first year. He is currently carrying a balance of $600 on this card. In the last year, James applied for six store credit cards at places that he shops a lot so that he can earn points and get discounts. He carries no balances Part 1: Calculate James’ credit score. Recalculate his credit score if he had not opened the six store credit cards.   Part 2: James is tired of paying rent and would like to purchase a condo so that he can start building equity in his home. He is looking for a 30-year mortgage to purchase a $240,000 condo. What interest rate does James qualify for on a mortgage with his…

If the FC = $200, the VC of the 9th unit is $400, and the VC of the 8th unit is $300, then ___: a) The MC curve is above the ATC curve at the 10th unit;b) The MC of the 8th unit is $80;c) The ATC of the 8th unit is $80;d) The AVC of the 8th unit is $75.

Susan has a choice between two perpetuities payable at the beginning of every month. The first pays $100 today and increases by 1% every month. The second pays $100 today and increases by $X every month. These two annuities are equally valuable at i= 20%. Find X.