How many grams of distilled water need to be added to dilute 600 grams of alcohol with a concentration of 95% into medical alcohol with a concentration of 75%.
把浓度为95%的酒精600克稀释为浓度为75%的医用酒精，需要加入多少克的蒸馏水．
<gadget id="calculator">760 - 600</gadget>
<output>160</output>

<result>160</result>