[問題] 基測自然一題
25度下兩杯飽和食鹽水,甲杯50ml 乙杯100ml
各加入10ml的水,甲杯還要加入X鹽才能飽和,乙杯要Y
請問(A)X=Y
(B)2X=Y
(C)忘了
(D)Y=X+10
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