You have p

dollars in your piggy bank. You spent $13.32 to buy a toy, leaving you with $25.70. Which equation should be used to determine the amount of money you had in your piggy bank before buying the toy? How much money was in the piggy bank?(1 point)
Responses

p + 13.32 = 25.70
; there was $12.38 in the piggy bank.
p plus 13.32 equals 25.70 ; there was $12.38 in the piggy bank.

p + 25.70 = 13.32
; there was –$12.38 in the piggy bank.
p plus 25.70 equals 13.32 ; there was –$12.38 in the piggy bank.

p − 25.70 = 13.32
; there was $12.38 in the piggy bank.
p minus 25.70 equals 13.32 ; there was $12.38 in the piggy bank.

p − 13.32 = 25.70
; ; there was $39.02 in the piggy bank.
p minus 13.32 equals 25.70 ; ; there was $39.02 in the piggy bank.

1 answer

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. After spending $13.32, you were left with $25.70. This can be expressed in the equation:

\[ p - 13.32 = 25.70 \]

Now, to solve for \( p \), you can rearrange the equation:

\[ p = 25.70 + 13.32 \]

Calculating this gives:

\[ p = 39.02 \]

So, the correct response is:

p − 13.32 = 25.70; there was $39.02 in the piggy bank.