What is the delta of the whole portfolio, given that a financial institution has the following three positions in options on a stock: 1. A long position in 200,000 call options with a strike price of $50 and an expiration date in three months. The delta of each option is 0.35
2. A short position in 300,000 call options with strike price of $55 and an expiration date in five months. The delta of each option is 0.72.
3. A short position in 50,000 put options with strike price of $42 and an expiration date in two months. The delta of each option is 0.84.

howard, fine, & howard is an advertising agency. the firm uses an activity-based costing system to allocate overhead costs to its services. information about the firm's activity cost pool rates follows: stooge company was a client of howard, fine, & howard. recently, 7 administrative assistant hours, 3 new ad campaigns, and 8 meeting hours were incurred for the stooge company account. using the activity-based costing system, how much overhead cost would be allocated to the stooge company account?

Until recently, hamburgers at the city sports arena cost $4.70 each. the food concessionaire sold an average of 13 comma 000 hamburgers on game night. when the price was raised to $5.40, hamburger sales dropped off to an average of 6 comma 000 per night. (a) assuming a linear demand curve, find the price of a hamburger that will maximize the nightly hamburger revenue. (b) if the concessionaire had fixed costs of $1 comma 500 per night and the variable cost is $0.60 per hamburger, find the price of a hamburger that will maximize the nightly hamburger profit.

Walking through the grocery store, ramon sees a "buy 2, get 1 free" deal on laundry detergent. even though he currently has plenty of detergent he decides to take home all three bottles. ramon's decision seems to have been based mostly on his immediate need for the detergent the low price of alternative brands the limited income he presently earns the sale price offered for the detergent