Calculate the missing items in the following. Enter all numbers as positive values.

$\backslash$table$[[$Sales$,$Sales Returns and,Beginning Merchandise,$\backslash$table$[[$Cost of Goods Available$],[$for Sale$]],\backslash$table$[[$Ending Merchandise$],[$Inventory$]],$Cost of Goods Sold,Gross Profit$],[$Allowances$,$Net Sales,Inventory,Net Purchases$],[,$$$242,000,$$$6,000,$s$,$$$152,000,$$$170,000,$s$,$$$136,000,$$$186,000,],[$b $,-$cta,$304,000,,297,000,134,000,,404,000,176,000,228,000,],[$c $-2-2-10,,10,000,628,000,,416,000,486,000,89,000,,]]$