Problem 18-09 Concord Construction Company has entered into a contract beginning January 1, 2020, to build a parking complex. It has been estimated that the complex will cost $606,000 and will take 3 years to construct. The complex will be billed to the purchasing company at $891,000. The following data pertain to the construction period. 2020 2021 2022 Costs to date $260,580 $466,620 $618,000 Estimated costs to complete 345,420 139,380 0 Progress billings to date 272,000 551,000 891,000 Cash collected to date 242,000 501,000 891,000 (a) Using the percentage-of-completion method, compute the estimated gross profit that would be recognized during each year of the construction period. (If the answer is 0, please enter 0. Do not leave any fields blank.) Gross profit recognized in 2020 $ Gross profit recognized in 2021 $ Gross profit recognized in 2022 $ (b) Using the completed-contract method, compute the estimated gross profit that would be recognized during each year of the construction period. (If the answer is 0, please enter 0. Do not leave any fields blank.) Gross profit recognized in 2020 $ Gross profit recognized in 2021 $ Gross profit recognized in 2022 $ Please show working. Thank you.