Mathematics, 02.12.2021 04:50 Thahani

Riley wants to make 100 mL of a 25% saline solution but only has access to 12% and 38% saline mixtures. Which of the following system of equations correctly describes this situation if x represents the amount of the 12% solution used, and y represents the amount of the 38% solution used?

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Riley wants to make 100 mL of a 25% saline solution but only has access to 12% and 38% saline mixtur...