1. The LaSorda Inn has 100 guestrooms only and its paid occupancy percentage was 78% and 80% for 20X3 and 20X4, respectively. Assume all rooms in the hotel were available for sale. Please calculate the following ratio for both years. (8 points) a) Profit Margin b) RevPAR c) ADR d) Times Interest Earned ratio

Luc do purchased stocks for $6,000. he paid $4,000 in cash and borrowed $2,000 from the brokerage firm. he bought 100 shares at $60.00 per share ($6,000 total). the loan has an annual interest rate of 8 percent. six months later, luc do sold the stock for $65 per share. he paid a commission of $120 and repaid the loan. his net profit was how much? pls

3. describe the purpose of the sec. (1-4 sentences. 2.0 points)

Acoase solution to a problem of externality ensures that a socially efficient outcome is to