Question 897227
One of the most typical and frequent two-part mixture questions.


Study this lesson to understand, and you will know how to solve all of them.
<a href="http://www.algebra.com/my/mixture-price-two-part-both-parts-unknown.lesson?content_action=show_dev">http://www.algebra.com/my/mixture-price-two-part-both-parts-unknown.lesson?content_action=show_dev</a>


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