I only need help on required 1b

Sigma Corporation applies overhead cost to jobs on the basis of direct labor cost. Job V, which was started and completed during the current period, shows charges of $5,000 for direct materials, $8,000 for direct labor, and $6,000 for overhead on its job cost sheet. Job W, which is still in process at year-end, shows charges of $2,500 for direct materials and $4,000 for direct labor. Required: 1a. Should any overhead cost be applied to Job W at year-end? 1b. How much overhead cost should be applied to Job W? 2. How will the costs included in Job W's job cost sheet be reported within Sigma Corporation's financial statements at the end of the year? Complete this question by entering your answers in the tabs below. Required 1a Required 1b Required 2 How much overhead cost should be applied to Job W? Overhead cost 400