Can you please explain what I do with the 15 percent.

J. Lo's Clothiers has forecast credit sales for the fourth quarter of the year: September (actual) $ 60,000 Fourth Quarter October $ 50,000 November 45,000 December 70,000 Experience has shown that 30 percent of sales are collected in the month of sale, 55 percent are collected in the following month, and 15 percent are never collected. Prepare a schedule of cash receipts for J. Lo's Clothiers covering the fourth quarter (October through December). J. Lo's Clothiers September October November December $ 60,000 $ 50,000 $ 45,000 $ 70,000 $ 15,000 $ 13,500 $ 21,000 Credit sales In month of sales One month after sales Total cash receipts $ 15,000 $ 13,500 $ 21,000