Question 969205
<a href="http://www.algebra.com/my/mixture-price-two-part-both-parts-unknown.lesson?content_action=show_dev">Mixture: Two-Part, price or cost, both material amounts unknown </a>


Everything is there, both in the question you asked and in the lesson provided.  YOU have to solve the problem, or, if you study the lesson you will find the problem solved in symbolic form.