only number 8 sorry!

Information concerning the materials used in the Blending Department in November is as follows: If the ending work-in-process inventory is 75% complete, using the average cost method, what was the materials cost in Work in Process at November 30? An example of a process where all of the materials would be added at the end of the process would be: The following information is available for the month of August from the First department of the Twigg Corporation