Which Newspaper Has the Lowest CPM

Essay

Which newspaper has the lowest CPM?
$$\begin{array} { | l | c | c | } \hline{ \text { Newspaper } } & \text { Open-Rate Page Cost } & \text { Circulation } \\\hline \text { Daily Blab } & \$ 3,500 & 500 \mathrm {~K} \\\hline \text { Orlando Oracle } & \$ 2,400 & 400 \mathrm {~K} \\\hline \text { Kansas Cosmo } & \$ 7,200 & 900 \mathrm {~K} \\\hline \text { Crest Crier } & \$ 5,400 & 600 \mathrm {~K} \\\hline\end{array}$$