therearetwokindsofsweetwaterAandB.acontains270gramsofsugarand30gramswater.Bcontains400gramsofsugarand100gramsofwater.nowiwanttoget100gramssweetwaterwhichis82.5%concentrated.whatistheweightofAandBresp
<p>问题：therearetwokindsofsweetwaterAandB.acontains270gramsofsugarand30gramswater.Bcontains400gramsofsugarand100gramsofwater.nowiwanttoget100gramssweetwaterwhichis82.5%concentrated.whatistheweightofAandBresp<p>答案：↓↓↓<p class="nav-title mt10" style="border-top:1px solid #ccc;padding-top: 10px;">卢超的回答：<div class="content-b">网友采纳 a：25g b：75g<p class="nav-title mt10" style="border-top:1px solid #ccc;padding-top: 10px;">任开银的回答：<div class="content-b">网友采纳 能写出翻译和计算过程吗?快些哦？<p class="nav-title mt10" style="border-top:1px solid #ccc;padding-top: 10px;">卢超的回答：<div class="content-b">网友采纳 0.9a+0.8b=82.5%*100a+b=100翻译是：有两种糖水，a和b，a含有270g糖，30g水。b含有400g糖，100g水。求，要100g糖水中的含糖量是82.5%，则应各加多少a和b。
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