Please show how it was done please

Question 1 In its first month of operations, Weatherall Company made three purchases of merchandise in the following sequence () 170 units at s6, (2) 470 units at s7, and (3) 100 units at s8. Calculate the average unit cost. (Round answer to 2 declmal places,e.g. 15.25 Average unit cont Compute the cost of the ending inventory under the average-cost method, assuming there are 340 units on hand (Round answer to o decimal places, e.. 1.250. The cost of the ending inventory