What is the gross 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:,$$462,$Current Assets:,$$111$