Prepare adjusting entries for the following transactions. (Credit occount tities are outomatically indented when the amount is entered. not indent manually. If no entry is required, select "No Entry" for the account titles and enter O for the amounts.) 1. Depreciation on equipment is $900 for the accounting period. 2. There was no beginning balance of supplies and purchased $500 of supplies during the period. At the end of the period $150 of supplies were on hand. 3. Prepaid rent had a $1,000 normal balance prior to adjustment. By year end $400 was unexpired