Prepare Job$-$Order Cost Sheets, Predetermined Overhead Rate, Ending Balance of WIP, Finished Goods, and COGS

At the beginning of June, Rhone Company had two jobs in process, Job $44$ and Job $45,$ with the following accumulated cost information:

$\backslash$table$[[,$Job $44,$Job $45],[$Direct materials,$$4,800,$$$1,700.$ Also calculate the ending balances of work in process and finished goods as of june $30.$ And also calculate the costs of goods sold for june.