A workshop in Florida for 2009 Math Kangaroo Competition.
Visit Math Kangaroo webpage for registration and information about the competition: www.mathkangaroo.org
Anna wrote a 2-digit number. Ben created a 4-digit number by copying Anna's number twice. Then Anna divided Ben's number by her number. What was the result she got?
A) 100 B) 101 C) 1000 D) 1001 E) 10