The price of burgers increased from $4.00 to $4.40 and the quantity demanded decreased from 50 to 30 units per hour. Calculate the coeffcient for price elasticity of demand. Show your work

You work as the sales manager for a company that sells office supplies to businesses of all sizes. because the profit margins are razor-thin, you need to ensure that you are getting the very best prices on paper, pencils, pens, post-it notes, and other office supplies from the manufacturers. when reviewing the quarterly profit statement, you realize that your costs are higher than they should be, and you trace the higher costs back to an employee who has been lax about getting competitive bids to ensure the lowest prices. when you conduct your research to determine the reason for the higher costs, and take action to bring those costs back down, in which of the key management processes are you taking part?

Emerson has an associate degree. based on the bar chart below, how will his employment opportunities change from 2008 to 2018

Explain the chemical change the causes corrosion