A pension plan is obligated to make disbursements of $1.3 million, $2.3 million, and $1.3 million at the end of each of the next three years, respectively. Find the duration of the plan's obligations if the interest rate is 12% annually. (Do not round intermediate calculations. Round your answer to 4 decimal places.)

The cook corporation has two divisions--east and west. the divisions have the following revenues and expenses: east westsales $ 603,000 $ 506,000 variable costs 231,000 300,000 traceable fixed costs 151,500 192,000 allocated common corporate costs 128,600 156,000 net operating income (loss) $ 91,900 $ (142,000 )the management of cook is considering the elimination of the west division. if the west division were eliminated, its traceable fixed costs could be avoided. total common corporate costs would be unaffected by this decision. given these data, the elimination of the west division would result in an overall company net operating income (loss) of: multiple choice$91,900$(64,100)$(142,000)$(5 0,100)