(b)Pak Majid sells three grades of eggs A, B and C. The total price of a grade A eggand a grade B egg is three times the price of a grade C egg. Pak Majid sells 80 gradeA eggs, 95 grade B eggs and 60 grade C eggs to Pak Abu. Pak Majid also sells 55grade A, 70 grade B eggs and 90 grade C eggs to Pak Hamid. Pak Abu and PakHamid pay RM160.50 and RM138 respectively to Pak Majid. If x, y and zrepresent the price of a grade A egg, a grade B egg and a grade C egg respectively,solve for the values x, y and z by using inverse matrix method.

We have to solve for the values x,y, and z by using the inverse matrix method.

Answered: (b) Pak Majid sells three grades of…

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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