45. Incomplete data--job costing. Premier Printing, Inc., has not been profitable despite increases in sales. It has hired you to learn why. You turn to the accounting system for data and find it to be a mess. However, you piece together the following information for June: Production 1. Completed Job 11. 2. Started and completed Job 12. 3. Started Job 13. 45. Incomplete data--job costing. Premier Printing, Inc., has not been profitable despite increases in sales. It has hired you to learn why. You turn to the accounting system for data and find it to be a mess. However, you piece together the following information for June: Production 1. Completed Job 11. 2. Started and completed Job 12. 3. Started Job 13