Solution-A solution contains 1000 g of water and 150 g of

A solution contains 100.0 g of water and 15.0 g of alcohol. What is the percent alcohol in the solution? My teacher got 13% and im not sure how?

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A solution contains 1000 g of water and 150 g of alcohol : a solution contains 100.0 g of water and 15.0 g of alcohol. what is the percent alcohol in the solution? my teacher got

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