Mathematics, 07.10.2021 04:40, Mw3spartan17

Solving a percent mixture problem using a linear equation Espai

in the lab, Donna has two solutions that contain alcohol and is mixing them with each other. Solution A is 7% alcohol and Solution B is 2% alcohol. She uses

400 mililiters of Solution A. How many milliliters of Solution B does she use, if the resulting mixture is a 4% alcohol solution?

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Solving a percent mixture problem using a linear equation Espai

in the lab, Donna has...