4. Pak Majid sells eggs grade 4,Band C. The total price of a grade A egg and a grade B egg is three times the price of a grade Cegg. Pak Majid sells 80 grade A eggs, 95 grade B eggs and 60 grade C eggs to Pak Abu. Pak Majid also sells 55 grade A eggs, 70 grade B eggs and 90 grade C eggs to Pak Hamid. Pak Abu and Pak Hamid pays RM 160.50 and RM 138 respectively to Pak Majid. a) If x, yand z represents the price of a grade A egg, a grade B egg and a grade C egg respectively, write a system of linear equations to represent the above information. b) Rewrite the system of linear equations in matrix form. c) Solve for the values of x,y and zusing Cramer's Rule.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
icon
Related questions
Topic Video
Question
4. Pak Majid sells eggs grade 4,Band C. The total price of a grade A egg and a grade B
egg is three times the price of a grade Cegg. Pak Majid sells 80 grade A eggs, 95 grade B
eggs and 60 grade C eggs to Pak Abu. Pak Majid also sells 55 grade A eggs, 70 grade B
eggs and 90 grade C eggs to Pak Hamid.
Pak Abu and Pak Hamid pays RM 160.50 and RM 138 respectively to Pak Majid.
a) If x, yand z represents the price of a grade A egg, a grade B egg and a grade C
egg respectively, write a system of linear equations to represent the above
information.
b) Rewrite the system of linear equations in matrix form.
c) Solve for the values of x,y and zusing Cramer's Rule.
Transcribed Image Text:4. Pak Majid sells eggs grade 4,Band C. The total price of a grade A egg and a grade B egg is three times the price of a grade Cegg. Pak Majid sells 80 grade A eggs, 95 grade B eggs and 60 grade C eggs to Pak Abu. Pak Majid also sells 55 grade A eggs, 70 grade B eggs and 90 grade C eggs to Pak Hamid. Pak Abu and Pak Hamid pays RM 160.50 and RM 138 respectively to Pak Majid. a) If x, yand z represents the price of a grade A egg, a grade B egg and a grade C egg respectively, write a system of linear equations to represent the above information. b) Rewrite the system of linear equations in matrix form. c) Solve for the values of x,y and zusing Cramer's Rule.
Expert Solution
steps

Step by step

Solved in 3 steps with 3 images

Blurred answer
Knowledge Booster
Optimization
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, advanced-math and related others by exploring similar questions and additional content below.
Similar questions
Recommended textbooks for you
Advanced Engineering Mathematics
Advanced Engineering Mathematics
Advanced Math
ISBN:
9780470458365
Author:
Erwin Kreyszig
Publisher:
Wiley, John & Sons, Incorporated
Numerical Methods for Engineers
Numerical Methods for Engineers
Advanced Math
ISBN:
9780073397924
Author:
Steven C. Chapra Dr., Raymond P. Canale
Publisher:
McGraw-Hill Education
Introductory Mathematics for Engineering Applicat…
Introductory Mathematics for Engineering Applicat…
Advanced Math
ISBN:
9781118141809
Author:
Nathan Klingbeil
Publisher:
WILEY
Mathematics For Machine Technology
Mathematics For Machine Technology
Advanced Math
ISBN:
9781337798310
Author:
Peterson, John.
Publisher:
Cengage Learning,
Basic Technical Mathematics
Basic Technical Mathematics
Advanced Math
ISBN:
9780134437705
Author:
Washington
Publisher:
PEARSON
Topology
Topology
Advanced Math
ISBN:
9780134689517
Author:
Munkres, James R.
Publisher:
Pearson,