Supply the missing dollar amounts for the current year income statement of NexTech Company for each of the following independent cases.

Note: Input all amounts as positive values.

$\backslash$table$[[,$Case A$,$Case B$,$Case C$,$Case D$,$Case E$],[\backslash$table$[[$Sales revenue$]],$$$,900,$$$,760,$$$,600,-,],[$Cost of goods sold,$5,,,350,,,680,360],[$Gross margin,,$470,,,,,[,390],[$Selling expense,$,,,110,,85,390,230],[$Administrative expense,,$120,,,,75,100,90],[$Pretax income,,$205,,240,,,200,-],[$Income tax expense,,,,$30,,20,60,20],[$Net income,,$130,,,,70,,50]]$