seat frames:

$\backslash$table$[[$Comprehensive income statement$],[$Sales$,$R $30000000],[$Cost of sales,R $17000000],[$Gross profit,?$],[$Operating expenses:$],[$Research and development,R$1500000],[$Selling$,$ general & admin,R $5600000],[$Total operating expenses,?$],[$Profit before interest & tax,?$],[$Finance cost $($interest$),$R $2000000],[$Profit before tax,?$],[$Tax$,28\%$