You have the following information for Wildhorse Inc. for the month ended October $31,2025.$ Wildhorse uses a periodic system for inventory.

Date,Description,Units,Unit Cost or Selling Price$],[$Oct$.1,$Beginning inventory,$55,$$$24],[$Oct$\mathrm{.}9$ Purchase,$125,$$$26],[$Oct$\mathrm{.}11$ Sale,$90,$$$35],[$Oct$\mathrm{.}17$ Purchase,$90,$$$27],[$Oct$\mathrm{.}22$ Sale,$55$$$40],[$Oct$\mathrm{.}25$ Purchase,$65,$$$29],[$Oct$\mathrm{.}29$ Sale,$100,$$$40]$ Calculate ending inventory,cost of goods sold, and gross profit under each of the following methods. $(1)$ LIFO $(2)$FIFO $(3)$ Average$-$cost$.$