Question: Find a solution for this math problem: Indras has 6 letters in her name. Her sister's name has 4 more letters than half of the letters in Indras' name. How many letters are in Indras and her sister's names?
Answer: 
I = 6
Sister = 6/2 + 4 = 7
6 + 7 = 13 letters
Together Indras and her sister have 13 letters in their names.