Assume Markup Is Based on Selling Price

Short Answer

Assume markup is based on selling price. Complete:
$$\begin{array} { | c | c | c | c | } \hline \text { Selling Price } & \% \text { of Markup } & \begin{array} { c } \text { Dollar } \\\text { Markup }\end{array} & \text { Cost } \\\hline \$ 750 & 30 \% & \text { A } & \text { B } \\\hline\end{array}$$