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Inventory A certain bookstore chain has two stores, one in San Francisco and one in Los Angeles. It stocks three kinds of book: hardcover, softcover, and plastic (for infants). At the beginning of January, the central computer showed the following books in stock. Hard Soft Plastic San Francisco 3,000 4,000 6,000 Los Angeles 2,000 4,000 1,000 Suppose its sales in January were as follows: 600 hardcover books, 1,200 softcover books, and 1,900 plastic books sold in San Francisco, and 300 hardcover, 300 softcover, and 400 plastic books sold in Los Angeles. Write the given inventory table as a 2 x 3 matrix. Write the given sales figures as a similar matrix. Compute the inventory remaining in each store at the end of January.

Inventory A certain bookstore chain has two stores, one in San Francisco and one in Los Angeles. It stocks three kinds of book: hardcover, softcover, and plastic (for infants). At the beginning of January, the central computer showed the following books in stock. Hard Soft Plastic San Francisco 3,000 4,000 6,000 Los Angeles 2,000 4,000 1,000 Suppose its sales in January were as follows: 600 hardcover books, 1,200 softcover books, and 1,900 plastic books sold in San Francisco, and 300 hardcover, 300 softcover, and 400 plastic books sold in Los Angeles. Write the given inventory table as a 2 x 3 matrix. Write the given sales figures as a similar matrix. Compute the inventory remaining in each store at the end of January.

College Algebra
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter6: Matrices And Determinants
Section6.3: Inverses Of Matrices And Matrix Equations
Problem 63E: Sales Commissions A saleswoman works at a kiosk that offers three different models of cell phones:...
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Inventory A certain bookstore chain has two stores, one in San Francisco and one in Los Angeles. It stocks three kinds of book: hardcover, softcover, and plastic (for infants). At the beginning of January, the central computer showed the following books in stock. Soft Plastic San Francisco 3,000 4,000 6,000 Los Angeles 2,000 4,000 1,000 Hard Suppose its sales in January were as follows: 600 hardcover books, 1,200 softcover books, and 1,900 plastic books sold in San Francisco, and 300 hardcover, 300 softcover, and 400 plastic books sold in Los Angeles. Write the given inventory table as a 2 x 3 matrix. Write the given sales figures as a similar matrix. ↓ 1 Compute the inventory remaining in each store at the end of January. ↓ 1 →
Transcribed Image Text:Inventory A certain bookstore chain has two stores, one in San Francisco and one in Los Angeles. It stocks three kinds of book: hardcover, softcover, and plastic (for infants). At the beginning of January, the central computer showed the following books in stock. Soft Plastic San Francisco 3,000 4,000 6,000 Los Angeles 2,000 4,000 1,000 Hard Suppose its sales in January were as follows: 600 hardcover books, 1,200 softcover books, and 1,900 plastic books sold in San Francisco, and 300 hardcover, 300 softcover, and 400 plastic books sold in Los Angeles. Write the given inventory table as a 2 x 3 matrix. Write the given sales figures as a similar matrix. ↓ 1 Compute the inventory remaining in each store at the end of January. ↓ 1 →
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