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. When required, round your answers to the nearest dollar. If an amount is zero, enter "0". Heitger Company 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 13-46? How would the cost of the other jobs be affected