MA, Stanford University
Teaching in the San Francisco Bay Area
Alissa is currently a teacher in the San Francisco Bay Area and Brightstorm users love her clear, concise explanations of tough concepts
One strategy for approaching mixture problems is to write two equations: one that represents amount of item only, and the second that represents amount times cost of each item. From there, you can choose to solve by elimination or substitution. Be sure to clearly define what your variables represent so you can interpret your solution in the problem context.
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