\begin{tabular}{|c|c|c|c|c|c|c|c|} \hline Date & Transaction & ln. & Unit Cost & Total & Units Sold & Selling Price & Total \\ \hline July 1 & Balance & 190 & $4.00 & $760 & & & \\ \hline 6 & Purchase & 1.520 & 4.10 & 6.232 & & & \\ \hline 7 & Sale & & & & 570 & $6.90 & $3,933 \\ \hline 10 & Sale & & & & 570 & 7.20 & 4,104 \\ \hline 12 & Purchase & 760 & 4.40 & 3,344 & & & \\ \hline 15 & Sale & & & & 380 & 7.30 & 2.774 \\ \hline 18 & Purchase & 570 & 4.50 & 2.565 & & & \\ \hline 22 & Sale & & & & 760 & & 5,54 \\ \hline 25 & Purchase & 950 & 4.48 & 4.256 & & & \\ \hline 30 & Sale & & & & 380 & & 2.812 \\ \hline & Totals & 3,990 & & $17.157 & 2.660 & & $19.174 \\ \hline \end{tabular} Calculate the weighted-average cost per unit. (Round answer to 2 decimal places, e.g. 2.76.) Weighted-average cost per unit