Current Attempt in Progress Sunland inc. is a retailer operating in Calgary, Alberta. Sunland uses the perpetual inventory system. Assume that there are no credit transactions; all amounts are settled in cash. You are provided with the following information for Sunland for the month of January 2025. Calculate weighted-average unit cost. (Round answers to 3 decimal places, e.g. 5.125.) Jan.1 $ Jan. 2$ Jan.6$