How many milliliters of distilled water should be added to dilute 600 ml of 95% alcohol into 75% disinfectant alcohol?
把浓度为95%的酒精600毫升稀释成75%的消毒酒精，需加蒸馏水多少毫升？
<gadget id="calculator">760 - 600</gadget>
<output>160</output>

<result>160</result>