A'ina and Aliya go to the bookstore to buy books and pens. A'ina bought 5 Mathematic exercise books and 4 pens for RM28. Aliya bought 9 Mathematic exercise books and 8 pens for RM52. Using the Matrix method, find the price in RM, for a Mathematic exercise book and a pen.

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter6: Matrices And Determinants
Section: Chapter Questions
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A'ina and Aliya go to the bookstore to buy books and pens. A'ina bought 5
Mathematic exercise books and 4 pens for RM28. Aliya bought 9 Mathematic
exercise books and 8 pens for RM52. Using the Matrix method, find the price in RM,
for a Mathematic exercise book and a pen.
Transcribed Image Text:A'ina and Aliya go to the bookstore to buy books and pens. A'ina bought 5 Mathematic exercise books and 4 pens for RM28. Aliya bought 9 Mathematic exercise books and 8 pens for RM52. Using the Matrix method, find the price in RM, for a Mathematic exercise book and a pen.
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