Price (dollars) 220 200 180- 160- 140- 120- 100- 80- 60- 40 20- Demand for GPS Units 240 Quantity (GPS units) 360 400 440 Instructions: Round your answers to two decimal places. If you are entering a negative number include a minus sign. a. Using the starting point formula, what is the price elasticity of demand for going from a price of $150 per unit to a price of $130 per unit? b. Using the starting point formula, what is the price elasticity of demand for going from a price of $130 per unit to a price of $150 per unit? c. Using the midpoint formula, what is the midpoint price elasticity of demand for GPS units between a price of $150 per unit and a price of $130 per unit?

Explain unsolicited mails and communication with children (Ecommerce) in brief. I need to prepare 5-10 minutes presentation for it.

Mark is currently earning $44,000 a year. He has worked for this firm for 5 years. He is considering a job that will increase his lifetime earnings by $240,000 but that requires a Ph.D. in finance. The job will mean also attending a full-time finance program for four years at an annual cost of $28,500. Mark already completed an MBA, for which he spent $86,000 in tuition and books. Would he take the job and attend the Ph.D. program? Calculate:   Insutructions: Use ono decimals. Use commas (30,000, not 30000). Opportunity costs of this decision = $ MC = $ MB = $ Sunk Costs = $

Many people believe that businesses that commit fraud cannot last long because  (a) the government will shut them down (b)their competition will sue them (c)word will spread and they will lose their customers (d) they will be apprehended and put in jail.

Please Use excel to solve this problem

Shane teaches guitar lessons. The graph below shows the comparison of his expenses and revenue for one month. r ($) L -1000 000 -600 200 Number of Lessons Expenses Revenue How many lessons must he teach to break even?

E2

Q34

blanks C and D?

whats the answer to questions 4 and 5