To determine the amount of money you had in your piggy bank before buying the toy, you can set up the equation based on the information provided.
You started with \( p \) dollars, spent $13.32, and after the purchase, you were left with $25.70. The equation can be expressed as:
\[ p - 13.32 = 25.70 \]
Now, to find how much money was in the piggy bank before buying the toy, you can solve for \( p \):
- Add $13.32 to both sides of the equation:
\[ p = 25.70 + 13.32 \]
- Now calculate the right side:
\[ p = 39.02 \]
Therefore, you had $39.02 in your piggy bank before buying the toy.