I chose a number and divide it by 2. Then I subtracted 100 from the result and got 4. What was the number I chose?
Answers:
A) 200
B) 208
C) 400
D) 500
E) 100

Rationale: "let x be the number i chose , then x / 2 − 100 = 4 x / 2 = 104 x = 208 answer is b ."
Answer: B