Six types of surgical operations are to be performed in a new hospital. The hospital management has advertised the jobs. Six surgeons have applied for the jobs. The type of operation each surgeon is qualified to perform is indicated by an X in the list below. The management wishes to know which surgeons to hire in order to minimize the number of surgeons hired subject to the constraint that each type of operation can be performed by at least one surgeon. Formulate this problem as a spreadsheet model and use Simplex LP of Solver to solve it. Hint: This problem is similar to Locating airline hubs