Re: [計量] pp2-PS-56.57

看板GMAT (GMAT入學考試)作者onlylikeu (我想快點擺脫GMAT......)時間17年前 (2008/11/27 18:09)推噓1(1推 0噓 3→)

留言4則, 2人參與討論串2/3 (看更多)

※ 引述《iamhentai (我是變態)》之銘言： : 56. 6461-!-item-!-187;#058&004810 : To celebrate a colleague's retirement, the T coworkers in an office agreed to : share equally the cost of a catered lunch. If the lunch costs a total of x : dollars and S of the coworkers fail to pay their share, which of the : following represents the additional amount, in dollars, that each of the : remaining coworkers would have to contribute so that the cost of the lunch is : completely paid? : 1.x/T : 2.x/(T-S) : 3.Sx/(T-S) : 4.Sx/T(T-S) : 5.x(T-S)/T : 正確答案是4 為什麼不是3 題目問的應該是"剩下的人要多付多少"沒錯吧 : 還是我誤會題目的意思了題目是問剩下的人額外要多付多少錢 : 57. 6510-!-item-!-187;#058&004845 : Amount charged | Percent Bonus : ----------------------------------- : $0.01 to $1000.00| 0.5 : $1001.00 to $3000.00| 1.0 : $3001.00 to $6000.00| 1.5 : $6001.00 to $10000.00| 2.0 : At the end of each year, a certain credit card company pays a bonus to each : of its credit card holders based on the amount, up to $10,000, that the : cardholder charged throughout the year. A 0.5 percent bonus is paid on the : first $1,000 charged, a 1.0 percent bonus is paid on the next $2,000 charged : and so on, as indicated in the table above. What is the maximum annual : bonus, in dollars? : (A) $100 : (B) $150 : (C) $200 : (D) $250 : (E) $500 : 答案是B 不是應該10000*2.0% = 200嗎 1000*0.5% + 2000*1% + 3000*1.5% +4000*2% = 150 -- 魚說：你看不見我眼中的淚，ꘊ 因為我在水中..... 水說：我能感覺你的淚，ꘊ 因為你在我的心裡..... -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 61.216.6.31