Please show with supporting calculations.

Built-Tight is preparing its master budget for the quarter ended September 30,2022 Budgeted sales and cash payments for product costs for the quarter follow. Sales are 20% cash and 80% on credit. All credit sales are collected in the month following the sale. The June 30 balance sheet includes balances of $15,000 in cash; $45,000 in accounts receivable; and a $5,000 balance in loans payable. A minimum cash balance of $15,000 is required. Loans are obtained at the end of any month when a cash shortage occurs. Interest is 1% per month based on the beginning-of-the-month loan balance and is paid at each month-end. If an excess balance of cash exists, loans are repaid at the end of the month. Operating expenses are paid in the month incurred and consist of sales commissions ( 10% of sales), office salaries ( $4,000 per month). and rent ($6,500 per month). 1. Prepare a cash receipts budget for July, August, and September. 2. Prepare a cash budget for each of the months of July, August, and September. (Round amounts to the nearest dollar.)