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.)

Wilson center is a private not-for-profit voluntary health and welfare entity. during 2017, it received unrestricted pledges of $638,000, 65 percent of which were payable in 2017, with the remainder payable in 2018 (for use in 2018). officials estimate that 14 percent of all pledges will be uncollectible. a. how much should wilson center report as contribution revenue for 2017? b. in addition, a local social worker, earning $20 per hour working for the state government, contributed 600 hours of time to wilson center at no charge. without these donated services, the organization would have hired an additional staff person. how should wilson center record the contributed service?

Companies under market structures are independent

Retirement investment advisors, inc., has just offered you an annual interest rate of 4.4 percent until you retire in 40 years. you believe that interest rates will increase over the next year and you would be offered 5 percent per year one year from today. if you plan to deposit $13,000 into the account either this year or next year, how much more will you have when you retire if you wait one year to make your deposit?