Charlie Corporation is considering buying a new donut maker. This machine will replace an old donut maker that still has a useful life of 6 years. The new machine will cost $3,600 a year to operate, as opposed to the old machine, which costs $3,800 per year to operate. Also, because of increased capacity, an additional 20,000 donuts a year can be produced. The company makes a contribution margin of $0.10 per donut. The old machine can be sold for $7,000 and the new machine costs $30,000. The incremental annual net cash inflows provided by the new machine would be (Ignore income taxes.):

$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?