Ron is an executive coach who wants to develop new training programs for customers and would like feedback from his staff and some of his key accounts. he is unsure if he should set up a podcast or a wiki to gather information. what are the advantages of ron using a wiki to gather this information? check all that apply.

a. unlimited viewing

b. ability to crowdsource

c. ease in navigation

d. increase in confidentiality

e. improving organization processes

Until recently, hamburgers at the city sports arena cost $4.70 each. the food concessionaire sold an average of 13 comma 000 hamburgers on game night. when the price was raised to $5.40, hamburger sales dropped off to an average of 6 comma 000 per night. (a) assuming a linear demand curve, find the price of a hamburger that will maximize the nightly hamburger revenue. (b) if the concessionaire had fixed costs of $1 comma 500 per night and the variable cost is $0.60 per hamburger, find the price of a hamburger that will maximize the nightly hamburger profit.