Answer:
the total amount Rachel needs to pay upon moving in is $2,740.
Explanation:
Rachel needs to pay the first and last month's rent as a security deposit, which is a total of $2,600 (2 x $1,300). Additionally, she needs to pay a 10% application fee of $1,300, which is $130, and $10 for the credit check. Therefore, the total amount Rachel needs to pay upon moving in is $2,740.