A housing contractor has orders for 5 one-bedroom units, 10 two-bedroom units and 6 three-bedroom units. The labor and material costs (in thousands of dollars) are given int he table: One-bedroom 50 34 Two-bedroom 60 Three-bedroom 67 Labor Cost Material Cost 40 43 a) Write the matrix D for the order. b) Write the matrix C for the cost. c) Find the total labor cost and material cost.
A housing contractor has orders for 5 one-bedroom units, 10 two-bedroom units and 6 three-bedroom units. The labor and material costs (in thousands of dollars) are given int he table: One-bedroom 50 34 Two-bedroom 60 Three-bedroom 67 Labor Cost Material Cost 40 43 a) Write the matrix D for the order. b) Write the matrix C for the cost. c) Find the total labor cost and material cost.
Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter2: Systems Of Linear Equations
Section2.4: Applications
Problem 16EQ
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![·7. A housing contractor has orders for 5 one-bedroom units, 10 two-bedroom units and 6
three-bedroom units. The labor and material costs (in thousands of dollars) are given int
he table:
One-bedroom
50
34
Two-bedroom
60
Three-bedroom
67
43
Labor Cost
Material Cost
40
a)
Write the matrix D for the order.
b)
Write the matrix C for the cost.
c)
Find the total labor cost and material cost.
Total Labor Cost $
Total Material Cost $](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F034828a6-9d6f-4db5-b4a1-60f0bfd7a29f%2Fb2045ddd-da43-4bee-8e67-773a185e5054%2F7uasn3_processed.png&w=3840&q=75)
Transcribed Image Text:·7. A housing contractor has orders for 5 one-bedroom units, 10 two-bedroom units and 6
three-bedroom units. The labor and material costs (in thousands of dollars) are given int
he table:
One-bedroom
50
34
Two-bedroom
60
Three-bedroom
67
43
Labor Cost
Material Cost
40
a)
Write the matrix D for the order.
b)
Write the matrix C for the cost.
c)
Find the total labor cost and material cost.
Total Labor Cost $
Total Material Cost $
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