SOLUTION: A soap manufacturer decides to spend 60000 rupees on radio, magazine and tv advertising. if he spends as much on tv advertising as on magazines and radio together, and the amount s
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Question 1168228: A soap manufacturer decides to spend 60000 rupees on radio, magazine and tv advertising. if he spends as much on tv advertising as on magazines and radio together, and the amount spend on magazines and tv combined equals five times that spent on radio, what is the amount to spent on each type of advertising. Solve by using guass elimination method?
Answer by ikleyn(52786) (Show Source): You can put this solution on YOUR website!
.
Word-in-word and number-in-number, this problem was solved many years ago under this link
https://www.algebra.com/algebra/homework/Matrices-and-determiminant/Matrices-and-determiminant.faq.question.687733.html
https://www.algebra.com/algebra/homework/Matrices-and-determiminant/Matrices-and-determiminant.faq.question.687733.html
Another solution for a TWIN problem is under this link
https://www.algebra.com/algebra/homework/Matrices-and-determiminant/Matrices-and-determiminant.faq.question.1155274.html
https://www.algebra.com/algebra/homework/Matrices-and-determiminant/Matrices-and-determiminant.faq.question.1155274.html
Never say " guass " method.
By doing so, you insult the memory of the great mathematician Carl Friedrich Gauss
and demonstrate total absence knowledge on the subject.
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