Mathematics, 27.07.2019 16:10 yairreyes01

There are two quantities of salt solution: 80g and 120g. in the first solution there are 12g of salt, in the second solution there are 15g of salt. what is the concentration (in percent) of salt in each solution? what would be the concentration if we were to mix these solutions?

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There are two quantities of salt solution: 80g and 120g. in the first solution there are 12g of sal...

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