A. The following data is the analysis of Culture Supplies. Based on past experience, the company estimates the percentage for these uncollectible accounts. B. According to the business policy to Culture Supplies, if the total amount of Accoun Receivable of its customer is lower than 2,000 , it ranks A ; if the total amount of its customer is higher than 2,000 , it ranks B. Require : Use "IF"formula to rank the six customers of Culture Supplies