Question 945659
Very routine price mixture problem.  Your examples is one of the simple two-parts kind, and these all work the same.  The concentration is "dollars per pound".


<a href="http://www.algebra.com/my/Two-Part-Mixture-with-one-material-quantity-unknown.lesson?content_action=show_dev">Mixture: one material quantity unknown </a>
http://www.algebra.com/my/Two-Part-Mixture-with-one-material-quantity-unknown.lesson?content_action=show_dev