Question 1207766
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Your setup equation is  FATALLY  wrong.  It is irrelevant to wording description.
One item has no any relation to the other.
There is NO any logical connections between them.



This problem was solved at this forum many years ago  (perhaps,  15 years ago).


For solution,  see the link


https://www.algebra.com/algebra/homework/word/mixtures/Mixture_Word_Problems.faq.question.512728.html#google_vignette