The sum of number of boys and girls in a school is 300. 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) 75

Rationale: "we have x + x % of 300 = 300 x + x / 100 * 300 = 300 4 * x = 300 x = 75 answer is e"
Answer: E