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Mathematics
Algebra
Mixture Problems
What amount of a 40% acid solution must be mixed with 100 mL 10% solution to produce a 25% solution?
2 answers
AAAaannndd the bot gets it wrong yet again!
40x + 10*100 = 25(x+100)
To produce a 25% solution, you need to mix 100 mL of 10% solution with (100 mL)(0.25) = 25 mL of 40% solution.
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