Hello student,
I hope you are doing well.
We are here to help but as you can see that the question is not quiet clear. So, I request you to please re-write your question clearly because being a mathematical problem the question needs to be precise.
In order to, to help you further I am providing you a link assuming that the question you are asking is the same present there:
https://learn.careers360.com/ncert/question-the-cost-of-4-kg-onion-3-kg-wheat-and-2-kg-rice-is-rs-60-the-cost-of-2-kg-onion-4-kg-wheat-and-6-kg-rice-is-rs-90-the-cost-of-6-kg-onion-2-kg-wheat-and-3-kg-rice-is-rs-70-find-cost-of-each-item-per-kg-by-matrix-method/
I hope you find your solution.
Thank You.
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