$($a$2)$Oriole Company's record of transactions concerning part X $.$ USE THE PICTURE FOR DATA TO CALCULATE.

Compute the inventory at April $30$ on each of the following bases. Assume that perpetual inventory records are kept in units only.

$(1)$ First$-$in$,$ first$-$out $($FIFO$).(2)$ Last$-$in$,$ first$-$out $($LIFO$).(3)$ Average$-$cost$.($Round final answers to $0$ decimal places, e$.$g$.6,548.)$