For Gwen's birthday she received 17 dollars from her mom. Her dad gave her 43 more dollars. If she spent 13 dollars. How much money did she still have?
Gwen's mom gave her 17 dollars. 
Gwen's dad gave her 43 more dollars. 
That means she had a total of 60 dollars. 
If she spent 13 dollars, she would have 47 dollars left.