ynerika ynerika

08-12-2017
Advanced Placement (AP)

contestada

a skin care cream is made with vitamin c. How many ounces of a 30% vitamin c solution should be mixed with a 10% vitamin c solution to make 50 ounces of a 25% vitamin c solution?

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officialnashaco officialnashaco

08-12-2017

Ay, I'm stuck on this one too.

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