On March 2nd, 2020, company XOXO sold stuffed pony to customer B for $8,000 on account, under the following credit terms 20/10, n/30. On March 5th, 2020, customer B complain about the quality of the pony, company XOXO settled this complaint by offering customer B a sales allowance of 15%. On March 6th, 2020, customer B pays the remaining balance in full. What is the amount of cash received from customer B on March 6th, 2020 (DO NOT INCLUDE $ SIGN)?