Carmine has been selected to serve on a problem-serving team to address a complaint lodged by his employer's major customer. As a team member, he will investigate the situation and report to his teammates then together the team will develop possible solutions. Which one of the employability skills is Carmine using most

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.