The labor costs per hour for an electrician, plumber, and air-conditioning/heating expert are given in matrix L. The time required from each specialist for three new model homes is given in matrix T. Cost/hr [$45] Electrician $38 Plumber [ $35] AC/heating Time (hr) Г 22 T = | 28 Electrician Plumber AC/heating 14] Model 1 18 Model 2 9] Model 3 16 21 18 14 a. Which product LT or TL gives the total cost for these three services for each model? b. Find a matrix that gives the total cost for these three services for each model.
The labor costs per hour for an electrician, plumber, and air-conditioning/heating expert are given in matrix L. The time required from each specialist for three new model homes is given in matrix T. Cost/hr [$45] Electrician $38 Plumber [ $35] AC/heating Time (hr) Г 22 T = | 28 Electrician Plumber AC/heating 14] Model 1 18 Model 2 9] Model 3 16 21 18 14 a. Which product LT or TL gives the total cost for these three services for each model? b. Find a matrix that gives the total cost for these three services for each model.
Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter3: Matrices
Section3.1: Matrix Operations
Problem 20EQ: Referring to Exercise 19, suppose that the unit cost of distributing the products to stores is the...
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![The labor costs per hour for an electrician, plumber, and air-conditioning/heating expert are given in matrix L. The time
required from each specialist for three new model homes is given in matrix T.
Cost/hr
[$45] Electrician
$38 Plumber
[ $35] AC/heating
Time (hr)
Г 22
T = | 28
Electrician Plumber AC/heating
14] Model 1
18 Model 2
9] Model 3
16
21
18
14
a. Which product LT or TL gives the total cost for these three services for each model?
b. Find a matrix that gives the total cost for these three services for each model.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe51418f6-4570-4d2f-bd79-f00c494b8460%2F77a2af32-7717-4069-a6e7-fe6af60bcf70%2Fkw671s.png&w=3840&q=75)
Transcribed Image Text:The labor costs per hour for an electrician, plumber, and air-conditioning/heating expert are given in matrix L. The time
required from each specialist for three new model homes is given in matrix T.
Cost/hr
[$45] Electrician
$38 Plumber
[ $35] AC/heating
Time (hr)
Г 22
T = | 28
Electrician Plumber AC/heating
14] Model 1
18 Model 2
9] Model 3
16
21
18
14
a. Which product LT or TL gives the total cost for these three services for each model?
b. Find a matrix that gives the total cost for these three services for each model.
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