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Gauss
Questions (1)
If you have 7 dollars and your friend Fred has 6 dollars. You both go to the bank and meet with the same teller to deposit your
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Answers (2)
What the hell is this?
x = liters of water .40(20) = .30(x + 20) 8 = .30x + 6 8 - 6 = .30x + 6 - 6 2 = .30x 2 / .30 = .30x / .30 6.666 = x (which is also 6 2/3 as a fraction) 6.7 ~ x 6.7 liters of water is needed. or Six and two-third liters of water is need to obtain a 30% acid
