Joe and Janice run an accounting firm. The firm receives $5,000,000 as income from its services. It pays an annual rent for office premises amounting to $240,000. The salary paid to staff amounted to $100,000. Other operating expenses added up to $24,000. What is the net income earned by their business? The total expenses of the accounting firm amounted to $ . Thus, the net income earned by the business is $ .

Emery pharmaceutical uses an unstable chemical compound that must be kept in an environment where both temperature and humidity can be controlled. emery uses 825 pounds per month of the chemical, estimates the holding cost to be 50% of the purchase price (because of spoilage), and estimates order costs to be $48 per order. the cost schedules of two suppliers are as follows: vendor 1 vendor 2 quantity price/lb quantity price/lb 1-499 $17 1-399 $17.10 500-999 $16.75 400-799 $16.85 1000+ $16.50 800-1199 $16.60 1200+ $16.25 (a) what is the economic order quantity for each supplier? (b) what quantity should be ordered and which supplier should be used? (c) the total cost for the most economic order sire is $