LIFO Perpetual Inventory

The beginning inventory at Dunne Co$,$ and data on purchases and sales for a three$-$month period are as follows:

$\backslash$table$[[$Date$,$Transaction,$\backslash$table$[[$Number$],[$of Units$]],$Per Unit,Total$],[$Apr$.3,$Inventory,$42,$$$450,$$$18,900],[8,$Purchase,$84,540,45,360],[11,$Sale,$56,1,500,84,000],[30,$Sale,$35,1,500,52,500],[$May $8,$Purchase,$70,600,42,000],[10,$Sale,$42,1,500,63,000],[19,$Sale,$21,1,500,31,500],[28,$Purchase,$70,660,46,200],[$June $5,$Sale,$42,1,575,66,150],[16,$Sale,$56,1,575,88,200],[21,$Purchase,$126,720,90,720],[28,$Sale,$63,1,575,90,225]]$

Required:

$2.$ Determine the total sales, the total cost of goods sold, and the gross profit from sales for the period.

Total sales $

Total cost of goods sold $

Gross profit from sales $

$3.$ Determine the ending inventory cost on June $30.$

$