Posted by Madison on Friday, February 26, 2010 at 4:47pm.
.3x + .9(50-x) = .54(50)
Solve for x
Can you see what the equation says?
Ya it says How many ounces of each solution should be mixed to prepare the desired perscription? Why is there a 50 in parentheses next to the .54? So once I solve for x what do I do next?
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