sat数学题~急急急!!!!

来源:百度知道 编辑:UC知道 时间:2024/06/16 19:32:20
1:A certain stock begins the week trading at 87.5 per share.If the average gain for the next four days is 0.5,by how much shoule the price of the stock increase during Friday so that the total gain for the stock during the entire five days is 5 percent?怎么答啊???

2:How many different_sized rectangular solids with a volume of 32 cubic units are there such that each dimension has an integre value?

各位大虾,能帮我翻译过来嘛???感激不尽!!!多谢了。。。。结果我有。。。就是看不懂。。。

某星期,某股交易起始值位于87.5/股。若后四日平均每日涨0.5,那么周五这个股要涨多少才能让收盘价比原股价升高5个百分点。

一个体积为32的长方体,有多少种长宽高的组合法使体积为32并且长宽高均为整数。