Please help me to solve this accounting problem, give me correct answer, thanks.

Quincy Company has an Accounts Receivable balance of $65,000. They have an Allowance for Doubtful Accounts credit balance of $20,000. Therefore the company's Cash Realizable Value is $45,000. The company writes-off a $5,000 balance for a customer named James. What is the Cash Realizable Value immediately after the write-off