[求助]05-7-JJ, 98

nowandfuture · 发表于 2005-7-17 00:58:00

98、 PS: 3 credits is given for each course completed and a total of 120 credits is needed for graduation. A student has completed x courses every semester for y semesters. How many more credits does he need to graduate in terms of x and y?

请问A student has completed x courses every semester for y semesters的含义?

答案是多少?多谢

zj1179 · 发表于 2005-7-17 01:34:00

一个学生已经完成了y个学期并且每学期X门课，也就是说一共上了xy门课了，所以一共得到的总学分是3xy，问还剩下多少学分要完成，答案就是 120-3xy

nowandfuture · 发表于 2005-7-17 10:24:00

谢谢

[求助]05-7-JJ, 98

[求助]05-7-JJ, 98

所属分类: GMAT考试

正在浏览此版块的会员 ()