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 − 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.

p − 25.70 = 13.32; there was $12.38 in the piggy

1 answer

To find the amount of money you had in your piggy bank before buying the toy, you need to account for the fact that you spent $13.32 and were left with $25.70.

The correct equation for this scenario can be set up as follows:

\[ p - 13.32 = 25.70 \]

This equation means that when you subtract the $13.32 spent on the toy from the total amount of money in your piggy bank (p), you are left with $25.70.

Now, we can solve for \( p \):

\[ p = 25.70 + 13.32 \] \[ p = 39.02 \]

So, you had $39.02 in your piggy bank before buying the toy.

The correct response from the options you provided is:

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