Send to Gradebook Question 7 View Policies Current Attempt in Progress For its three investment centers Gerrard Company accumulates the following data. Sales Controllable margin Average operating assets $2,016,000 $4,002,000 $4,076,000 1.268.250 2.623,500 4143,240 5,073.000 7.950,000 12,186,000 Compute the return on investment (RON for each center, The return on investment Send to Gradebook * Previous