2. A parking garage rents parking spaces for $10 per week or $30 per month. How much does a person save in a year by renting by the month rather than by the week? (A) $140 (B) $160 (C) $220 (D) $240 (E) $260 答案为什么选B啊？苦思不得解作者: tumimi 时间: 2009-10-23 20:49
a year =52 week or 12 month
by week: 52*10=520
by month:30*12=360
difference = 160
作者: yayajiaojeff 时间: 2009-10-26 06:59
晕，问的是月租比每星期租便宜多少。
10*365/7 - 30*12
作者: franker 时间: 2009-10-30 06:56
...奥 原来一年52周阿。。。 傻了
欢迎光临 国际顶尖MBA申请交流平台--TOPWAY MBA (http://forum.topway.org/)
