[問題] 想請問一下OG 計量 Data sufficiency

看板GMAT作者 (:))時間15年前 (2009/04/11 11:01), 編輯推噓1(101)
留言2則, 2人參與, 最新討論串1/1
110. Whenever Martin has a restaurant bill with an amount between $10 and $99, he calculates the dollar amount of the tip as 2 times the tens digit of his bill. If the amount of Martin's most recent restaurant bill was between $10 and $99, was the tip calculated by Martin on this bill grater than 15 persent of the amount of the bill? (1) The amount of the bill was between $15 and $50. (2) The tip calculated by Martin was $8. 想請問一下題目是什麼意思 he calculates the dollar amount of the tip as 2 times the tens digit of his bill 這句有點看不太懂 想請問有人可以幫我解答一下嗎 ? 謝謝:) -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 140.115.231.168

04/11 12:32, , 1F
小費是帳單十位數字的兩倍 ex:$45 小費就是$8
04/11 12:32, 1F

04/11 18:09, , 2F
謝啦:) 我懂了!!
04/11 18:09, 2F
文章代碼(AID): #19u0V-Fz (GMAT)