Suppose that it has just been projected that, because of a number of technological innova- tions, your firm will need 20 percent fewer clerical employees within the next three years. There are currently 122 clerical positions in the company, split between three departments of equal size. Retirements at this level are projected to be roughly 2 percent per year. Annual vol- untary turnover and involuntary turnover for Department A is 2 percent and 5 percent, respectively; Department B is 3 percent and 3 percent; and Department C is 5 percent and 0 percent. Do you project a labour shortage or surplus in the next three years for clerical positions

$527.7.if the following was the question  $527.7 is the answer.students who are trying to raise funds have an agreement with a local pizza chain. the chain has agreed to sell them pizzas at a discount, which the students can then resell to families in the local community for a profit. it is expected that of the 500 families in the community, at most 70% will buy pizza. based on a survey of their personal preferences, the students believe that they should order no more than 120 cheese pizzas, no more than 150 pepperoni pizzas, and no more than 100 vegetarian pizzas. they also want to make sure that at least 20% of the total pizzas are cheese and at least 50% of the pizzas are pepperoni. they make a profit of $1.45, $1.75, and $1.98, respectively, for each cheese, pepperoni, and vegetarian pizza they resell. how many pizzas of each type should they buy?