Need help with the answers I got wrong, and need help with the trial balance

Required information The following information applies to the questions displayed below.) Tony and Suzie graduate from college in May 2021 and begin developing their new business. They begin by offering clinics for basic outdoor activities such as mountain biking or kayaking. Upon developing a customer base, they'll hold their first adventure races. These races will involve four-person teams that race from one checkpoint to the next using a combination of kayaking, mountain biking, orienteering, and trail running. In the long run, they plan to sell outdoor gear and develop a ropes course for outdoor enthusiasts. On July 1, 2021, Tony and Suzie organize their new company as a corporation, Great Adventures Inc. The articles of incorporation state that the corporation will sell 20,000 shares of common stock for $1 each. Each share of stock represents a unit of ownership. Tony and Suzie will act as co-presidents of the company. The following business activities occur during July for Great Adventures. Jul. 1 Sell $10,000 of common stock to Suzie. Jul. 1 Sell $10,000 of common stock to Tony. Jul. 1 Purchase a one-year insurance policy for $4,800 ($400 per month) to cover injuries to participants during outdoor clinics. Jul. 2 Pay legal fees of $1,500 associated with incorporation. Jul. 4 Purchase office supplies of $1,800 on account. Jul. 7 Pay $300 to a local newspaper for advertising to appear immediately for an upcoming mountain biking clinic to be held on July 15. Attendees will be charged $50 the day of the clinic. Jul. 8 Purchase 10 mountain bikes, paying $12,000 cash. Jul. 15 On the day of the clinic, Great Adventures receives cash of $2,000 from 40 bikers. Tony conducts the mountain biking clinic. Jul. 22 Because of the success of the first mountain biking clinic, Tony holds another mountain biking clinic and the company receives $2,300. Jul. 24 Pay $700 to a local radio station for advertising to appear immediately. A kayaking clinic will be held on August 10, and attendees can pay $100 in advance or $150 on the day of the clinic. Jul. 30 Great Adventures receives cash of $4,000 in advance from 40 kayakers for the upcoming kayak clinic. 2. Post each transaction to the appropriate T-accounts and calculate the ending balance of each account. Answer is not complete. Prepaid Insurance July 1 4 ,800 Cash 10,000 4,800July 1 10,000 1,500 July 2 July 1 July 1 only July 2,000 2,300 4,0000 3009 July 70 12,000 July 8 700 End. bal. 4,800 22 July 30 End. bal. 28,30019300 Supplies 1,800 Equipment 12,000 July 4 July 8 End. bal. 1,800 End. bal. 12,000 Accounts Payable 1,800 X Deferred Revenue 4,000 July 4 x July 30 End. bal. 1,800 End. bal. 4,000 Common Stock 10,000 10,000 July 1 July 1 Service Revenue 2,000 2,300 July 15 July 22 End. 20,000 20,000 End bal. 4,300 bal. July 7 Advertising Expense 300 Legal Fees Expense 1 ,500 | July 2 GREAT ADVENTURES, INC. Trial Balance July 31, 2021 Accounts Debit Credit Totals 0 $