need help please

Sheridan Corporation has the following four items in its ending inventory. (1) Determine the amount of write-down, if any, using an item-by-item LCNRV evaluation, (If no write-down, enter ofor the amounts.) (2) Determine a total category LCNRV write-down, if any. (If no write-down, enter 0 for the amount.) Total category LCNRV