blanca04fp
23.07.2021 •
Mathematics
In a laboratory a pharmacist has 30% and 80% alcohol solutions. she needs 575mL of a 60% alcohol solution. how many milliliters of the 30% and 80% solutions should she mix? Please help this is from a homework i dont really understand would you mind showing your work
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Ответ:
Vsmall = x(x + 2)(2x)
Vlarge = (x + 5)(x + 7)(3x)