作者rnrn ()
看板GMAT
标题Re: [计量] PP-T1-DS-214
时间Fri Oct 19 17:05:18 2007
嗯嗯 谢谢你们帮我解释题目
但是答案是 (D)耶 !!
※ 引述《min2 (....)》之铭言：
: ※ 引述《rnrn ()》之铭言：
: : The cost of a square slab is proportional to its thickness and also
: : proportional to the square of its length. What is the cost of a square slab
: : that is 3 meters long and 0.1 meter thick?
: 正方形木板的价钱是跟他的厚度成比例的,也跟他的长度成比例.
: 问一个长3公尺.厚0.1公尺的多少钱
: : (1) The cost of a square slab that is 2 meters long and 0.2 meter thick is
: : $160 more than the cost of a square slab that is 2 meters long and 0.1 meter
: : thick.
: 一个2公尺长,0.2公尺厚的木板比一个2公尺长,0.1公尺厚的木板多160块
: : (2) The cost of a square slab that is 3 meters long and 0.1 meter thick is
: : $200 more than the cost of a square slab that is 2 meters long and 0.1 meter
: : thick.
: 一个3公尺长,0.1公尺厚的木板比一个2公尺长,0.1公尺厚的木板多200块
: : 嗯! 其实我是看不太懂题目的意思
: : 请大家帮我解答 谢谢^^
: 答案是C吗? 要两个选项才能知道价钱跟长,厚的比率各是多少
: 应该是这样吧 希望有回答到你的问题~~~
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