$0.90 per textbook sold, $1.40 per desk sold, and $0.30 per box of pencils sold. They sell no other products. The number sold for each salesper each product is as follows. Number sold Mai Shen Isabel Textbooks 400 420 440 Desks 620 590 570 Boxes of pencils 530 480 520 The table can be represented as the following matrix. 400 420 440 A 620 590 570 530 480 520 (a) Find a matrix B whose entries are the bonuses (in dollars) for each type of product. Make sure the product BA is defined and its entries are the amounts of money (in dollars) each salesperson earned in bonuses overall. (b) Calculate the product BA. BA= 0 (c) How much money (in dollars) was Shen's bonus overall? 0-0-0- = 8 0 8 [00] (888) (000) Undefined ?

$0.90 per textbook sold, $1.40 per desk sold, and $0.30 per box of pencils sold. They sell no other products. The number sold for each salesper each product is as follows. Number sold Mai Shen Isabel Textbooks 400 420 440 Desks 620 590 570 Boxes of pencils 530 480 520 The table can be represented as the following matrix. 400 420 440 A 620 590 570 530 480 520 (a) Find a matrix B whose entries are the bonuses (in dollars) for each type of product. Make sure the product BA is defined and its entries are the amounts of money (in dollars) each salesperson earned in bonuses overall. (b) Calculate the product BA. BA= 0 (c) How much money (in dollars) was Shen's bonus overall? 0-0-0- = 8 0 8 [00] (888) (000) Undefined ?

College Algebra

1st Edition

ISBN:9781938168383

Author:Jay Abramson

Publisher:Jay Abramson

Chapter7: Systems Of Equations And Inequalities

Section7.2: Systems Of Linear Equations: Three Variables

Problem 61SE: Last year, at Haven's Pond Car Dealership, for a particular model of BMW, Jeep, and Toyota, one...

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