Suppose the relationship between your study time and your grade on a Economics midterm is given by thetableabove. Given that your marginal cost of studying is constant, You shoulda. Study at least 6 hours if your marginal cost of studying is at most 3.b. Study less than5hours if your marginal cost ofstudying is 8.c. Study as much as you can, independent of your marginal cost. d.Both a and be. None of the above.

The following cost data pertain to the operations of montgomery department stores, inc., for the month of july. corporate legal office salaries $ 75,300apparel department cost of sales"evendale store $ 97,200corporate headquarters building lease $ 50,300store manager's salary"evendale store $ 12,900apparel department sales commission"evendale store $ 11,550store utilities"evendale store $ 12,800apparel department manager's salary"evendale store $ 10,450central warehouse lease cost $ 18,600janitorial costs"evendale store $ 11,800 the evendale store is just one of many stores owned and operated by the company. the apparel department is one of many departments at the evendale store. the central warehouse serves all of the company's stores. required: 1. what is the total amount of the costs listed above that are direct costs of the apparel department? 2. what is the total amount of the costs listed above that are direct costs of the evendale store? 3. what is the total amount of the apparel department's direct costs that are also variable costs with respect to total departmental sales?

Your own record of all your transactions. a. check register b. account statement

What is one counter argument to the premise that the wealth gap is a serious problem which needs to be addressed?