Mathematics
Mathematics, 22.12.2020 18:40, christicamp4515

a scientist mixes water (containing no salt) with a solution that contains 30% salt. she wants to obtain 210 ounces of a mixture that is 5% salt. how many ounces of water and how many ounces of the 30% salt solution should she use?

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a scientist mixes water (containing no salt) with a solution that contains 30% salt. she wants to ob...

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