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For the year just ended, James' Drafting Supplies had average accounts receivable of $880,000 and total credit sales of $4,800,000. Throughout the year, a factor purchased accounts receivable from the firm at a 2% discount. What was the firm's effective interest rate paid on its receivables financing? Multiple Choice 11.6% 10.4% 11.2% 12.9% 2.0%