Question 988545
<a href="http://www.algebra.com/my/mixture-price-two-part-both-parts-unknown.lesson?content_action=show_dev">Lesson:  Two-Part Mixture, price or cost</a>


Treat price exactly the same as percent concentration for this one; price is just a concentration of dollars per pound, in that the nuts "contain dollars".
<a href="https://www.youtube.com/watch?v=-REjxT9KCzQ">video for two-part mix example using just single variable</a>