Use the Hamilton Company's Investment Center Information Below to Calculate

Essay

Use the Hamilton Company's investment center information below to calculate (a) return on total investment and (b) investment center residual income.
$\begin{array}{llr} \text { Net Income } &\$315,000\\ \text { Average Invested Assets} &\$2,100,000\\ \text { Target Net Income } & \text {6\% of division assets } \end{array}$