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how much grams of gold are there in 18 karats gold in material if it has a mass of 60 gram? hint 18 karats contains 75% gold

Guest Jul 4, 2017
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just find 75% of 60. this khanacademy perecentage tutorial can help you with that. and you can practice finding a percentage here at online math tests.

alec33  Jul 5, 2017

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