EX. 9-8 Landfill expenses depend on estimates that may change from year to year. In 2020 Marquette County opened a landfill that was expected to accept waste for four years. The fol- lowing table indicates the estimates county officials made at the end of each of the four years: Total Capacity (millions of Capacity Used This Year Expected Closure Costs Year cubie feet) (millions of cubic feet) (millions of dollars) 2020 10 4 $ 8 2021 10 2 $ 9 2022 12 2 $10 2023 12 4 $10 Determine the total expected closure costs ($10 million) that should be assigned to each of the years that the landfill accepts waste