Answer: $815
Explanation:
Given: Number of friends= 3
The total amount they pay= 2(rent of apartment)+security deposit+pet deposit
⇒The total amount they pay

⇒The total amount they pay

Since they 3, and if they divide the amount evenly, then to get the amount paid by 1 friend, we need to divide the total cost by 3, we get
The amount paid by a friend=

Hence, each will pay $815 to move in.