The survey shows that 200 students do different things during their vacations. of them take classes according to the survey. Do sports---10%
Watch TV ---25%
The rest take Classes --- ?
A. 120
B. 130
C. 50
D. 65
网友回答
A. 120
(答案→)B. 130
C. 50
D. 65
解析：根据图表可知有1-10%-25%=65%的学生上课,200*65%=130,故选B.