Mikell Builders contracted to build a high-rise for $10,000,000. Construction began in 2020 and is expected to be completed in 2022. Data for 2020 and 2021 are:

	2020	2021	2022
Costs to date	4,500,000	7,200,000	8,600,000
Estimated costs to complete	3,000,000	1,200,000	0

Mikell uses the percentage-of-completion method.

Required:

Compute the amount of gross profit (loss) that Mikell must report for 2020.

Compute the amount of gross profit (loss) that Mikell must report for 2021.

Compute the amount of gross profit (loss) that Mikell must report for 2022.

Assume instead that Mikell uses the completed contract method. Compute the amount of gross profit (loss) that Mikell must report for each the three years - 2020, 2021, and 2022.