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Mathematics 14 Online
OpenStudy (anonymous):

You have an alloy that contains 30% brass that needs to be mixed with 200.0000 ounces of an alloy that contains 60% brass to create a mixture that is 50% brass. How many ounces of 30% brass do you need?

hero (hero):

x+ 200.0000 = y .30x+.60(200.0000) = .50(y) Solve for x

hero (hero):

What is 200.0000 in american notation?

OpenStudy (anonymous):

Uhm, I'm not sure>< I'm really bad at math terminoligy

hero (hero):

:/

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