A large steel producer has two types of job offers: ED (Engineer Development) and EM (Engineer Mechanical). Both jobs require an Engineer degree. The ED job requires high analytical skills and computer software development to work in the steel plant. The market entry wage is $110,000. The EM job is less demanding and requires no software development knowledge. Market entry wage is $70,000 for an EM.The firm's hiring policy is: Individuals successfully taking and passingZcomputer courses during college will be regarded as ED and paid $148,000; otherwise, he or she will be regarded as EM then paid $77,000. ED's opportunity cost to complete a tough course is $5,600, and EM's opportunity cost to complete a tough course is $12,100. The maximum Z value meeting the incentive-compatibilityconditionis: __________.