Calculate the breakeven point in units for the Peoria plant and for the Moline plant. Calculate the operating income that would result from the production manager's plan to produce 96,000 units at each plant. Determine how the production of 192,000 units should be allocated between the Peoria end Maine plants to maximize operating income for Domestic Engines. Show your calculations. Calculate the breakeven point in units for the Peoria plant and for the Moline plant. Calculate the operating income that would result from the production manager's plan to produce 96,000 units at each plant. Determine how the production of 192,000 units should be allocated between the Peoria end Maine plants to maximize operating income for Domestic Engines. Show your calculations