John has a marginal benefit of $7 for 1 slice of pizza, $5 for a second slice, $3 for a third slice, $1 for a fourth slice, and $0.50 for a fifth slice. The price of pizza is $1.50 per slice. Which of the following statements is correct?
A) John will purchase 3 slices of pizza and have consumer surplus of $10.50.
B) John will purchase 4 slices of pizza and have consumer surplus of $12.00.
C) John will purchase 2 slices of pizza and have consumer surplus of $1.50.
D) John will purchase 3 slices of pizza and have consumer surplus of $4.50.
E) John will purchase 2 slices of pizza and have consumer surplus of $3.00.

Becky fenton has 40/80/40 automobile insurance coverage. if two other people are awarded $75,000 each for injuries in an auto accident in which becky was judged at fault, how much of this judgment would the insurance cover?

Thomas kratzer is the purchasing manager for the headquarters of a large insurance company chain with a central inventory operation. thomas's fastest-moving inventory item has a demand of 6,000 units per year. the cost of each unit is $100, and the inventory carrying cost is $10 per unit per year. the average ordering cost is $30 per order. it takes about 5 days for an order to arrive, and the demand for 1 week is 120 units. (this is a corporate operation, and the are 250 working days per year.)a) what is the eoq? b) what is the average inventory if the eoq is used? c) what is the optimal number of orders per year? d) what is the optimal number of days in between any two orders? e) what is the annual cost of ordering and holding inventory? f) what is the total annual inventory cost, including cost of the 6,000 units?

When immigration adds to the size of the domestic labor pool, which of the following is likely to occur? a. wages decrease. b. productivity increases. c. consumption decreases. d. minimum wage increases.