Total cost can be divided into two types of costs:

Turtle corporation produces and sells a single product. data concerning that product appear below: per unit percent of sales selling price $ 150 100 % variable expenses 75 50 % contribution margin $ 75 50 % the company is currently selling 5,600 units per month. fixed expenses are $194,000 per month. the marketing manager believes that a $5,300 increase in the monthly advertising budget would result in a 190 unit increase in monthly sales. what should be the overall effect on the company's monthly net operating income of this change?

You wish to retire in 13 years, at which time you want to have accumulated enough money to receive an annual annuity of $23,000 for 18 years after retirement. during the period before retirement you can earn 9 percent annually, while after retirement you can earn 11 percent on your money. what annual contributions to the retirement fund will allow you to receive the $23,000 annuity? use appendix c and appendix d for an approximate answer, but calculate your final answer using the formula and financial calculator methods.

Dakota company experienced the following events during 2016. 1. acquired $30,000 cash from the issue of common stock. 2. paid $12,000 cash to purchase land. 3. borrowed $10,000 cash. 4. provided services for $20,000 cash. 5. paid $1,000 cash for utilities expense. 6. paid $15,000 cash for other operating expenses. 7. paid a $2,000 cash dividend to the stockholders. 8. determined that the market value of the land purchased in event 2 is now $12,700