問題詳情
5. 黃金和二哈現在的年齡分別是 x、y 歲，且 x、y 的關係式為 3(x＋2)＝y，請問下列敘述何者正確？
(A) 兩年後，二哈的年齡是黃金年齡的 3 倍
(B) 黃金現在年齡是二哈兩年後的 3 倍
(C) 二哈現在年齡是黃金兩年後的 3 倍
(D) 兩年前，黃金年齡是二哈年齡的 3 倍
(A) 兩年後，二哈的年齡是黃金年齡的 3 倍
(B) 黃金現在年齡是二哈兩年後的 3 倍
(C) 二哈現在年齡是黃金兩年後的 3 倍
(D) 兩年前，黃金年齡是二哈年齡的 3 倍
參考答案
無參考答案
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