Answer:
Jabeli must include = $2,220,000
Explanation:
As per the data given in the question,
Gross Income in 2019 = $2,300,000 - $80,000
= $2,220,000
So, Jabeli should include $2,220,000 in gross income and Jabeli is allowed to deduct $2,100,000 in 2019
In completed contact method of accounting :
Till the contract is completed and accepted, no revenue from the contract is recognized
In this case the purchaser may desire additional work to be done on a long term contract.
The regulations do not provide any amount of income(or loss) until the dispute is resolved.