A firm works 5 days a week. Every employee must work exactly 2full days and 3 half-days each week. A half-day can be eithermorning or afternoon, and two half-days cannot be held on the sameday. How many possible different weekly schedules are there? if thefirm has 374 employees, how many people must have the same workschedule for a particular week? What is the smallest number ofemployees needed to guarantee at least 7 workers have exactly thesame schedule?