What is the operating profit margin $\%$ for Sam's Appliances for the year ending $2018?$

$\backslash$table$[[\backslash$table$[[$INCOME STATEMENT ENDING$],[\frac{12}{31}\frac{?}{2018}($in millions$)]],\backslash$table$[[$BALANCE SHEET ENDING $12/31/2018],[($in millions$)]]],[$Net Sales:,Current Assets:$],[$Cost of Goods Sold:,Fixed Assets:$],[$Gross Profit:,Total Assets:$],[$Operating Expenses:,Liabilities and Owner's Equity:$],[$EBIT:$,$Current Liabilities:$],[$Interest:$,$Total LTD:$],[$$$38,$Total Liabilities:$],[$Taxes:$,$Owner's Equity $($OE$)$ :$],[$Net Profit:,Total Liabilities and OE: $$306$