39. Sales Let matrix A represent the sales (in thousands of dollars) for the Walbash Company in 2018 in various cities, and let matrix B represent the sales (in thousands of dollars) for the same company in 2019 in the same cities. Chicago Atlanta Memphis 450 280 850 Wholesale A = 400 350 150 Retail Chicago Atlanta Memphis 375 300 710 Wholesale B = %3D 410 300 200 Retail (a) Write the matrix that represents the total sales by type and city for both (b) Write the matrix that represents the change in sales by type and city from 2018 to 2019, years.
39. Sales Let matrix A represent the sales (in thousands of dollars) for the Walbash Company in 2018 in various cities, and let matrix B represent the sales (in thousands of dollars) for the same company in 2019 in the same cities. Chicago Atlanta Memphis 450 280 850 Wholesale A = 400 350 150 Retail Chicago Atlanta Memphis 375 300 710 Wholesale B = %3D 410 300 200 Retail (a) Write the matrix that represents the total sales by type and city for both (b) Write the matrix that represents the change in sales by type and city from 2018 to 2019, years.
Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
6th Edition
ISBN:9781337111348
Author:Bruce Crauder, Benny Evans, Alan Noell
Publisher:Bruce Crauder, Benny Evans, Alan Noell
Chapter5: A Survey Of Other Common Functions
Section5.3: Modeling Data With Power Functions
Problem 6E: Urban Travel Times Population of cities and driving times are related, as shown in the accompanying...
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#39 please write out all steps and explain them because i will not understand otherwise
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