PLEASE write clearly/ not super tiny

2) The dean of the Western College of Business must plan the school's course offerings for the fall semester. Student demands make it necessary to offer at least 30 undergraduate and 20 graduate courses in the term. Faculty contracts also dictate that at least 60 courses be offered in total. Each undergraduate course taught costs the college an average of $2500 in faculty wages, and each graduate course costs $3000. How many undergraduate and graduate course should be taught in the fall so that the total faculty salaries are kept to a minimum? Use the graphical LP approach (corner point)