$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 ?

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter4: Polynomials
Section4.3: Multiplying Monomials
Problem 48WE
icon
Related questions
Question
Mai, Shen, and Isabel are salespeople at the same company. They each sell textbooks, desks, and boxes of pencils. Each salesperson earns a bonus of
$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 salesperson and
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 = -0-0-0
(b) Calculate the product BA.
BA =
(c) How much money (in dollars) was Shen's bonus overall?
00
X
[000]
Undefined
?
Transcribed Image Text:Mai, Shen, and Isabel are salespeople at the same company. They each sell textbooks, desks, and boxes of pencils. Each salesperson earns a bonus of $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 salesperson and 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 = -0-0-0 (b) Calculate the product BA. BA = (c) How much money (in dollars) was Shen's bonus overall? 00 X [000] Undefined ?
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Recommended textbooks for you
Algebra: Structure And Method, Book 1
Algebra: Structure And Method, Book 1
Algebra
ISBN:
9780395977224
Author:
Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:
McDougal Littell
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Algebra
ISBN:
9781680331141
Author:
HOUGHTON MIFFLIN HARCOURT
Publisher:
Houghton Mifflin Harcourt
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
PREALGEBRA
PREALGEBRA
Algebra
ISBN:
9781938168994
Author:
OpenStax
Publisher:
OpenStax
Elementary Algebra
Elementary Algebra
Algebra
ISBN:
9780998625713
Author:
Lynn Marecek, MaryAnne Anthony-Smith
Publisher:
OpenStax - Rice University
Mathematics For Machine Technology
Mathematics For Machine Technology
Advanced Math
ISBN:
9781337798310
Author:
Peterson, John.
Publisher:
Cengage Learning,