Problem 3-1A Nesco Lake Resort opened for business on June 1 with 5 air-conditioned cabins. The Unadjusted Trial Balance for the 3 months ending on August 31, 20X1 is shown on the following page. Below please find the August 31, 20X1 adjustments. 1. Insurance expires at the rate of $400 per month. 2. A physical count of the supplies remaining on August 31 shows $600 of supplies on hand. 3. Annual (12 months) depreciation has been calculated as $6,000 on the cabins and $2,400 on the furniture. 4. August Salaries of $400 have been earned by the employees, but not yet paid as of August 31. 5. Rentals of $1,000 were earned but still due from tenants as of August 31. 6. The mortgage interest rate is 9% per annum (year). The mortgage was taken out on June 1, 20X1. (PxRxT