[題目] longman 4/e p.281

[sparkqoo (DAYDREAM)]

書名：longman 4/e
頁數：p.281
題目：188題
       By how much does Alexia want to increase snack prices?
       (A)      25%
       (B)      30%
       (C)      50%
       (D)      70%
疑問：根據Alexia的信件來看他寫到by increasing it by 20% less than they recommend. 為什麼答案是B呢?

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◆ From: 124.9.131.5
推 a951630     :後面有解釋了
→ a951630     :article 上說
→ a951630     : increasing prices by an average of 50%
→ a951630     :然後Alexia說
→ a951630     :increasing it by 20% "less than they recommend"
→ a951630     :所以是30%
→ a951630     :可惜我也是看了解釋才懂得 >"<
→ sparkqoo    :天啊我忘記後面有解釋傻了我 感謝大師的指點!