Below is the trial balance of Grand Laundry Services on 31 May 2019: Grand Laundry Services Trail Balance As at 31 May 2019 Debit ($) Credit ($) Cash 49200 Accounts receivable 11400 Supplies 8400 46200 Equipment Accounts payable 28200 Revenue received in advance 2400 Owner's capital 84600 Accounts payable 28200 2400 Revenue received in advance Owner's capital 84600 115200 115200 The transactions during the month June were as follows: June 5Received $3600 cash from customers on account. 10Invoiced customers for services performed, $19200. 15Paid employee salaries, $5400. 17Performed $1800 of services for customers who paid in advance in May for service to be performed in June. 20Paid $7800 to creditors on account. 30 The owner redrew cash $1200. Required a. Journalise the above transactions, including narrations. (15 Marks) b. Prepare a trial balance as at 30 June 2019. (5 Marks) (TOTAL 20 MARKS)