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想請問這題

④ 已知佐佐與右右三年前的年齡比為5:4,如果佐佐今年超過10歲,且六年後兩人 的年齡和小於40歲,則下列關於兩人年齡比的敘述,何者正確? 5 (A)六年後,佐佐與右右的年齡比值小於4 (B)六年後,兩人的年齡比為11:10 5 (C)今年兩人的年齡比值為一 (D)今年兩人的年齡比為8:7 5r+3 > 10 r > — — 5+9+0 k ar 2

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