Tracy consumes dress shoes (d) and casual crocs (c). her marginal utility from consuming casual crocs is mu subscript upper cequals20dc and her marginal utility from consuming dress shoes is mu subscript upper dequals10upper c squared. her annual shoe allowance is $270, which she spends on only dress shoes and crocs. if she pays $30 for a pair of dress shoes and $30 for a pair of crocs, what is her optimal consumption bundle? tracy's satisfaction-maximizing bundle contains 3 3 pairs of crocs and 6 6 pairs of dress shoes. (enter your responses using integers.)

Walter wants to deposit $1,500 into a certificate of deposit at the end of each ofthe next 6 years. the deposits will earn 5 percent compound annual interest. ifwalter follows through with his plan, approximately how much will be in his accountimmediately after the sixth deposit is made?

Precision dyes is analyzing two machines to determine which one it should purchase. the company requires a rate of return of 15 percent and uses straight-line depreciation to a zero book value over the life of its equipment. ignore bonus depreciation. machine a has a cost of $462,000, annual aftertax cash outflows of $46,200, and a four-year life. machine b costs $898,000, has annual aftertax cash outflows of $16,500, and has a seven-year life. whichever machine is purchased will be replaced at the end of its useful life. which machine should the company purchase and how much less is that machine's eac as compared to the other machine's

Luc do purchased stocks for $6,000. he paid $4,000 in cash and borrowed $2,000 from the brokerage firm. he bought 100 shares at $60.00 per share ($6,000 total). the loan has an annual interest rate of 8 percent. six months later, luc do sold the stock for $65 per share. he paid a commission of $120 and repaid the loan. his net profit was how much? pls