need help

Current Attempt in Progress Wildhorse Co. began operations on July 1. It uses a perpetual inventory system. During July, the company had the following and sales. (a1) Calculate the average cost per unit at July 1,6,11,14,21&27. (Round intermediate calculations to 0 decimal places and final ansu to 3 decimal places, eg. $105.501.) Calculate the average cost per unit at July 1,6,11,14,21&27. (Round intermediate calculations to O decimal places and final answers to 3 decimal places, eg. $105.501.) average-cost per unit to 3 decimal places, e.g. 12.520 and final answer to 0 decimal places, e.g. 1,250.) (b) Which costing method produces the highest ending inventory