Joe: "i think the key additional information you need to know in deciding whether the doctor should keep the medical practice open 9 hours per day rather than 8 hours is the amount of profit she is currently making while being open 8 hours. then she can compare the profit earned from being open 9 hours with the profit earned from being open 8 hours. this information is more important than the additional revenue and additional cost of being open 1 more hour."

Match the terms with the appropriate definition. 1. unpaid work done for a person or an organization lifestyle budget 2. any task that is useful volunteer work 3. a state-required legal document giving employees younger than eighteen years old permission to work work 4. a good or service that is desirable but not necessary want 5. wage amount after deductions are withheld net wage 6. lists the costs of items you choose to spend your money on work permit 7. the people who are both able and willing to work

In 2007, americans smoked 19.2 billion packs of cigarettes. they paid an average retail price of $4.50 per pack. a. given that the elasticity of supply is 0.50.5 and the elasticity of demand is negative 0.4−0.4, derive linear demand and supply curves for cigarettes. the demand equation is qdequals=nothingplus+nothing times ×p and the supply equation is qsequals=nothingplus+nothing times ×p.

The owners of backstreets italian restaurant are considering starting a delivery service forpizza and their other italian dishes in the small college town where they are located. theycan purchase a used delivery van and have it painted with their name and logo for $21,500.they can hire part-time drivers who will work in the evenings from 5 p.m. to 10 p.m. for$8 per hour. the drivers are mostly college students who study at the restaurant when theyare not making deliveries. during the day, there are so few deliveries that the regular employeescan handle them. the owners estimate that the van will last 5 years (365 days per year)before it has to be replaced and that each delivery will cost about $1.35 in gas and othermaintenance costs (including tires, oil, scheduled service, they also estimate that onaverage each delivery order will cost $15 for direct labor and ingredients to prepare andpackage, and will generate $34 in revenue.a. how many delivery orders must backstreets make each month in order for the service to break even? b. the owners believe that if they have approximately the break-even number of deliveries during the week, they will at least double that number on fridays, saturdays, and sundays. if that’s the case, how much profit will they make, at a minimum, from their delivery service each month (4 weeks per month)?