将300克浓度为20%的糖水,与100克浓度为8%的糖水混合,新的糖水的浓度是多少?

2025-04-06 13:41:03
推荐回答(1个)
回答1:

新糖水的浓度:
(300x20%+100x8%)/(300+100)x100%
=(60+8)/400 x100%
=0.17x100%
=17%
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