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Mathematics, 26.09.2019 06:30, Wolfie215
How much water should we add to 20 kg of seawater to change its concentration from 3% to 2%?
me plz
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Mathematics, 21.06.2019 21:30, gigi6653
Damon makes 20 cups of lemonade by mixing lemon juice and water. the ratio of lemon juice to water is shown in the tape diagram. lemon juice\text{lemon juice} lemon juice water\text{water} water how much lemon juice did damon use in the lemonade? cups
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Mathematics, 21.06.2019 22:30, smarty5187
One number is 4 less than 3 times a second number. if 3 more than two times the first number is decreased by 2 times the second number, the result is 11. use the substitution method. what is the first number?
Answers: 1
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How much water should we add to 20 kg of seawater to change its concentration from 3% to 2%?
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