the first picture is the question, second question is information. I have tried substracting the amount on the question (207,721) from the amount on raw materials in 2017 (214,518) but it was not right. should I include 2016 too?

What is amount of raw materials used by Thor Industries for the year ended 7/31/17, if raw materials purchased was 207.7212 For the information to work this problem, look at the very bottom of the page for the inventory schedule presented for excerpts of Thor's annual report. Enter your answer without commas, dollar signs or decimals. Use Raw Materials Inventory only, do NOT include Chassis inventory Thor Industries Inventories: Finished Products - RV Finished Products - other Subtotal Finished Goods Inventory Work in Process Raw Materials Chassis Total Inventory 7/31/17 $24,904 $27,862 $52,766 $117,319 $214,518 $109,555 $494,158 7/31/16 $39,943 $20,141 $60,084 $97,872 $173,362 $102,686 $434,004 or ance sheet the Terence note to the total inventory balance shown on the