The sum of number of boys and girls in a school is 100. If the number of boys is x, then the number of girls becomes x% of the total number of students. The number of boys is?	Choices:
A) 50
B) 40
C) 60
D) 100
E) 70
We have x+x% of 100 = 100   x + x/100 * 100 = 100   2 * x = 100   x = 50   50nswer is 50
<result>A</result>
The sum of number of boys and girls in a school is 100. If the number of boys is x, then the number of girls becomes x% of the total number of students. The number of boys is?