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$],[,,$$$,7,520,,,,,,,$$$,6,180],[$Beginning inventory,$$,11,050,,,$$$,6,530,,,$$$,3,890,4,],[$Purchases$,,4,880,,,,,,,,9,400,,],[$Goods available for sale,,,,,,$15,230,,,,13,290,,],[$Ending inventory,,$10,370,,,,10,910,,,,,,],[$Cost of goods sold,,,,,,,,,,,,$4,310],[$Gross profit,,,,,,,,$1,420,,,,],[$Expenses$,,,,350,,,,,,,,560],[$Pretax income $($loss$),,,$$$,1,610,,,$$$,(410),,,$$$,1,310]]$