Inventory Microbucks Computer Company makes two computers, the Pomegranate II and the Pomegranate Classic, at two different factories. The Pom II requires 2 processor chips, 16 memory chips, and 20 vacuum tubes, while the Pom Classic requires 1 processor chip, 4 memory chips, and 40 vacuum tubes. Microbucks has in stock at the beginning of the year 600 processor chips, 5,000 memory chips, and 9,000 vacuum tubes at the Pom II factory, and 200 processor chips, 2,000 memory chips, and 19,000 vacuum tubes at the Pom Classic factory. It manufactures 50 Pom IIs and 50 Pom Classics each month. Microbucks Computer Company, besides having the stock mentioned above, gets shipments of parts every month in the amounts of 100 processor chips, 1,000 memory chips, and 3,300 vacuum tubes at the Pom II factory, and 50 processor chips, 1,000 memory chips, and 2,200 vacuum tubes at the Pom Classic factory. (a) What will the company's inventory of parts be after 7 months?