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Spanish, 23.06.2019 07:30, glocurlsprinces
Hola, susana. pablo. ¿qué tal? answer for blank 1:
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Spanish, 23.06.2019 16:30, jordivivar74
Achemist mixes 4 liters of one acid solution with 10 liters of a 40% solution, resulting in a 30% acid solution. what is the value of x, the acid concentration of the first solution
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