For its three investment centers, Sheridan Company accumulates the following data:

I II III

Sales $2,050,000 $4,076,000 $4,041,000

Controllable margin $1,435,000 $2,038,000 $3,636,900

Average operating assets $4,997,000 $7,999,000 $12,076,000

The centers expect the following changes in the next year: (I) increase sales20%; (II) decrease costs $409,000; (III) decrease average operating assets $492,000.

Compute the expected return on investment (ROI) for each center. Assume center I has a controllable margin percentage of70%.(Round ROI to 1 decimal place, e.g. 1.5%.)

The expected return on investment

I ____%

II 30.6%

III _____%