Hello.
Answer: 14.
Step-by-step explanation:
Lets solve for t. Being how much he has now.
t+13=??
We need to look at the key details and mark down whats important.
Key details
Using this method, we can easily find out what t equals.
T for tracks
t+13=?
Using the key details we can see that t=1
T+13= 14.
Hope this helps :))