Heitger worked on four jobs in July. Data are as follows: 2. Prepare job-order cost sheets for each job showing all costs through July 31 . If an amount is zero, enter "0". Heitger Company Job-Order Cost Sheets 3. Calculate the balance in Work in Process on July 31. $ 4. Calculate the cost of goods sold for July. 5. What if Job 13-46 required no engineering change orders? What is the difference in the new cost of Job 1346 ? $ How would the cost of the other jobs be affected