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26. 一杯重量百分率濃度為12%的200公克糖水,若大雄一口氣喝掉其中的150公克,則剩下的糖水溶液重量百分率濃度應為何? (A)3% (B) 4% (C) 6% (D) 12%。
問題詳情
26. 一杯重量百分率濃度為12%的200公克糖水,若
大雄
一口氣喝掉其中的150公克,則剩下的糖水溶液重量百分率濃度應為何?
(A)3%
(B) 4%
(C) 6%
(D) 12%。
參考答案
答案:D
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