Question 988766
This is an example of a very common general type of mixing problem, which is why I refer you to a lesson on this type:


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