is any network of relationships among a group of components, which interact with and influence one another through the exchange of energy, matter, or information. A. An interchange B. A system C. An ecosystem D. An environmental collaboration

Suppose a holiday inn hotel has annual fixed costs applicable to its rooms of $1.2 million for its 300-room hotel, average daily room rents of $50, and average variable costs of $10 for each room rented. it operates 365 days per year. the amount of operating income on rooms, assuming an occupancy* rate of 80% for the year, that will be generated for the entire year is *occupancy = % of rooms rented