\begin{tabular}{|c|c|c|c|c|c|c|c|} \hline Date & Transaction & Units In & 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 & 7.30 & 5.548 \\ \hline 25 & Purchase & 950 & 4.48 & 4.256 & & & \\ \hline 30 & Sale & & & & 380 & 7.40 & 2,812 \\ \hline & Totals & 3,990 & & $17,157 & 2.660 & & $19,171 \\ \hline \end{tabular} Assuming that the periodic inventory method is used, compute the inventory cost at July 31 under each of the following cost flow assumptions., (Round onswers to O decimal ploces, e.g, 6,578.) (1) FIFO, (2) LIFO. (3) Average-cost