Mathematics, 19.12.2020 04:00 aziah86

PLZZZ 15 points and BRAINLIEST A pharmacist mixes two different strengths of peroxide. If she mixes a 1% with a 9% solution to obtain 60mL of a 4% solution, how many mL of each type of solution does she need?

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PLZZZ 15 points and BRAINLIEST A pharmacist mixes two different strengths of peroxide. If she mixes...

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