How much sales are required to earn a target net income of $180000 if total fixed costs are $240000 and the contribution margin ratio is 40%? O $1050000 O $600000 O $940000 O $450000

How much sales are required to earn a target net income of $180000 if total fixed costs are $240000 and the contribution margin ratio is 40% ? \begin{tabular}{l} $1050000 \\ $600000 \\ $940000 \\ $450000 \\ \hline \end{tabular}