There were 15 mice found on Farmer Green's farm. https://cdn.kastatic.org/ka-perseus-graphie/9f9b45201dcaf603df336bdbecb18072006a3db7.svg = 1 mouse https://cdn.kastatic.org/ka-perseus-graphie/0a0fa6ed4653a4e215e5016de6a7b551bc692d31.svg \begin{tabular}{|l|l|} \hline Pasture & Number of mice \\ \hline Barn & Location \\ \hline House & \\ \hline Corral & \\ \hline \end{tabular} How many mice were found in the barn?