The Cabin Creek Coal (CCC) Company owns three mines in Kentucky and West Virginia, and it provides coal to four utility power plants. The cost of shipping coal from each mine to each plant, the capacity at each of the three mines, and the demand at each plant are shown in the following table: Plant Mine 1 2 3 4 Mine Capacity (tons) 1 $7 $9 $10 $12 220 2 9 7 8 12 170 3 11 14 5 7 280 Demand (tons) 110 160 90 180 CCC wants to minimize the costs of shipping coal from its mines to its plants. Formulate algebraically a linear programming model for this problem. (5 marks) Solve this problem using Excel.

Match the following definitions to your vocabulary words. 1. separation from a main group to form a new group as a result of disunity ethnic 2. group of people that share a distinctive race, culture, heritage, or nationality discrimination 3. removal of legal and social barriers which impose separation of groups integration 4. practice that treats equal people unequally; denial of opportunities to compete for social and economic rewards stereotyping 5. acting in a biased manner; using prejudicial thinking segregation

Balance sheet the assets of dallas & associates consist entirely of current assets and net plant and equipment. the firm has total assets of $2 5 million and net plant and equipment equals $2 million. it has notes payable of $150,000, long-term debt of $750,000, and total common equity of $1 5 million. the firm does have accounts payable and accruals on its balance sheet. the firm only finances with debt and common equity, so it has no preferred stock on its balance sheet. a. what is the company's total debt? b. what is the amount of total liabilities and equity that appears on the firm's balance sheet? c. what is the balance of current assets on the firm's balance sheet? d. what is the balance of current liabilities on the firm's balance sheet? e. what is the amount of accounts payable and accruals on its balance sheet? [hint: consider this as a single line item on the firm's balance sheet.] f. what is the firm's net working capital? g. what is the firm's net operating working capital? h. what is the explanation for the difference in your answers to parts f and g?

Camilo is a self-employed roofer. he reported a profit of $30,000 on his schedule c. he had other taxable income of $5,000. he paid $3,000 for hospitalization insurance. his self-employment tax was $4,656. he paid his former wife $4,000 in court-ordered alimony and $4,000 in child support. what is the amount camilo can deduct in arriving at adjusted gross income (agi)?