A pair of Li Ning trainers costs about 200 yuan, while a similar pair of Nike costs five times         .

A．that much

B．so much

C．as much

D．very much

* * 路小学第一中队少先队员自愿集中订购《优秀生寒假作业本》，整个中队共交225元钱，各小队的情况分别是：一小队订购14本，二小队订购16本，三小队订购15本．请你帮助算一算各小队交的钱数．