The garrison company manufactures two products: oxy cleaner and sonic cleaner. the costs and revenues are as follows: oxy cleaner sonic cleaner sales price $ 70 $ 44 variable cost per unit 45 24 total demand for oxy is 10,500 units and for sonic is 6,500 units. machine time is a scarce resource. during the year, 55,000 machine hours are available. oxy requires 5 machine hours per unit, while sonic requires 2.5 machine hours per unit. what is the maximum contribution margin garrison can achieve during a year?

$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?