Mike Greenberg opened Kleene Window Washing Co. on July 1, 2022. During July, the following transactions were completed. July 1 Owner invested $12,000 cash in the company. 1 Purchased used truck for $8,000, paying $2,000 cash and the balance on account. 3 Purchased cleaning supplies for $900 on account. 5 Paid $1,800 cash on a 1-year insurance policy effective July 1. 12 Billed customers $3,700 for cleaning services performed. 18 Paid \$1,000 cash on amount owed on truck and \$500 on amount owed on cleaning supplies. 20 Paid $2,000 cash for employee salaries. 21 Collected \$1,600 cash from customers billed on July 12. 25 Billed customers $2,500 for cleaning services performed. 31 Paid $290 for maintenance of the truck during month. 31 Owner withdrew $600 cash from the company. Prepare a post-closing trial balance at July 31