This year, state a raised revenues by increasing its general sales tax rate from 5 percent to 6 percent. because of the increase, the volume of taxable sales declined from $800 million to $710 million. in contrast, state z raised revenues from its 5 percent sales tax by expanding the tax base to include certain retail services. the volume of services subject to tax was $50 million. (enter your answers in dollars not in millions of dollars.)

a. compute the additional revenue raised by state a .
b. compute the additional revenue raised by state z.

$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?