You have p

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 − 25.70 = 13.32
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 + 25.70 = 13.32
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
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 − 13.32 = 25.70
𝑝



13.32

=

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, we can set up the equation based on the information given:

  1. You had \( p \) dollars initially.
  2. You spent $13.32, so the money left after the purchase is \( p - 13.32 \).
  3. You had $25.70 left after buying the toy.

Thus, the equation is:

\[ p - 13.32 = 25.70 \]

Now, let's solve for \( p \):

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

Therefore, the correct equation to use is \( p - 13.32 = 25.70 \), and the amount of money in the piggy bank before buying the toy was $39.02.