Current Attempt in Progress Presented below is selected information for three regional divisions of Media Company tebook Nch Contribution margin $300.00 Controllable margin $139,500 Average operating nets $996.429 Minimum rate of return Divisions W est $499,900 $360,700 $1,803500 15% South $400,600 $211.000 $1.507 143 Compute the return on investment for each division, Round Rotodecimal places, 15) North Division West Division South Division Attempts of used (b) The o b tine that the