Fong Sai-Yuk Company sells one product. Presented below is information for January for Fong Sai-Yuk Company.

Hull Company's record of transactions concerning part X for the month of April was as follows. Purchases Sales April 1 (balance on hand) 500 @ $6.40 April 5 700 4 800 @ 6.50 12 600 11 700 @ 6.70 27 1,600 18 600 @ 6.80 28 150 26 1,000 @ 7.10 30 600 @ 7.40 Calculate average-cost per unit. (Round answer to 4 decimal places, e.g. 2.7621.) Average-cost per unit $ Hull Company's record of transactions concerning part X for the month of April was as follows. Purchases Sales April 1 (balance on hand) 500 @ $6.40 April 5 700 4 800 @ 6.50 12 600 11 700 @ 6.70 27 1,600 18 600 @ 6.80 28 150 26 1,000 @ 7.10 30 600 @ 7.40 Calculate average-cost per unit. (Round answer to 4 decimal places, e.g. 2.7621.) Average-cost per unit $