Enter the missing dollar amounts for the income statement for each of the following independent cases. $($Hint: In Case B$,$ work from the bottom up$.)$

$\backslash$table$[[$Net sales revenue,Case A$,$Case B$,$Case C$],[,7,540,,,,$$$,6,010],[$Beginning inventory,$$,11,030,,6,510,,3,920,,],[$Purchases$,4,990,,,,9,410,,],[$Goods available for sale,,,$15,210,,13,330,,],[$Ending inventory,$10,200,,10,880,,,,],[$Cost of goods sold,,,,,,,$4,300],[$Gross profit,,,,$1,490,,,],[$Expenses$,,260,,,,,610],[$Pretax income $($loss$),,1,460,,(600),,$$$,1,100]]$