Sales

C: $$4,680,000$

Net operating income

C: $?$

Average operating assets

C: $$1,872,000$

Return on investment $($ROI$)$

C: $?\%$

Minimum required rate of return:

Percentage

C: $13\%$

Dollar amount

C: $?$

Residual income

C: $$93,600$

What numbers are the $?$