A electronics retailer list the sales (in thousands) of certain products in three cities for the prior quarter. During that period tablets sold for $277, laptops sold for $780, cell phones sold for $196, and DVR sold for $980. City 1 City 2 City 3 Tablets 61 65 75 Laptop Computers 60 78 57 Cell Phones 55 45 58 Personal DVR 39 74 72 City l's total sales : thousand dollars City 2's total sales : thousand dollars City 3's total sales : thousand dollars

A electronics retailer list the sales (in thousands) of certain products in three cities for the prior quarter. During that period tablets sold for $277, laptops sold for $780, cell phones sold for $196, and DVR sold for $980. City 1 City 2 City 3 Tablets 61 65 75 Laptop Computers 60 78 57 Cell Phones 55 45 58 Personal DVR 39 74 72 City l's total sales : thousand dollars City 2's total sales : thousand dollars City 3's total sales : thousand dollars

Linear Algebra: A Modern Introduction

4th Edition

ISBN:9781285463247

Author:David Poole

Publisher:David Poole

Chapter2: Systems Of Linear Equations

Section2.4: Applications

Problem 3EQ: A florist offers three sizes of flower arrangements containing roses, daisies, and chrysanthemums....

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