i wamt urgently i wamt urgently Fil in the missing amounts in each of the eight case situations below. Each case is independent of the others. (Hint: One way to find. the missing amounts would be to prepare a contribution format income statement for each case, enter the known data, and then compute the missing itemsi) Required: a. Assume that only one product is being sold in each of the following four case sltuations: b. Assume that mare than one product is being sold in each of the following four case situations: (Entee "Contribution morgin ratio" in percent. Round your fincl onswers to the nearest whole dollor amount.) b. Assume that more than one product is being sold in each of the followng four case situatons: (Linter "Contributian maroin ratio" In pereent. Round your final answers to the nearest whole dollar smount.) .