Solve the case: A man got killed in his office. The suspects are Edison, Maxis, Jason, Janna, and Sofia. A calendar near the man has 6, 4, 9, 10, 11 written in blood. Who is the killer?
Can you make 300 using the digits 1, 2, 3, 4, 5, 6, 7, 8, 9 in order?