Mathematics, 23.03.2021 21:20 pls391
A scientist is mixing chemicals for a research project. She mixes chemical “a” with chemical “b” in a ratio of ⅔ ml : ⅘ ml. If her final solution has 1 milliliter of chemical “b”, how many milliliters will be needed to mix the entire solution?
Answers: 3
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A scientist is mixing chemicals for a research project. She mixes chemical “a” with chemical “b” in...
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