SHARMA SKIN & HAIR SURGERY 7.1A Sharma Co. allows select customers to make purchases on credit. Its other customers can use either of two credit cards: Zisa or Access. Zisa deducts a 3% service charge for sales on its credit card and credits the bank account of Sharma immediately when credit card receipts are deposited. Sharma deposits the Zisa credit card receipts each business day. When customers use Access credit cards, Sharma accumulates the receipts for several days before submitting them to Access for payment. Access deducts a 2% service charge and usually pays within one week of being billed. Sharma completes the following transactions in June. (The terms of all credit sales are 2/15, n/30, and all sales are recorded at the gross price.) June 4Sold $650 of merchandise (that had cost $400) on credit to Natara Morris.