In 2021, the Westgate Construction Company entered into a contract to construct a road for Santa Clara County for $10,000,000. The road was completed in 2023. Information related to the contract is as follows:

	2021			2022			2023
Cost incurred during the year	$	2,490,000		$	3,984,000		$	2,008,600
Estimated costs to complete as of year-end		5,810,000			1,826,000			0
Billings during the year		2,030,000			4,444,000			3,526,000
Cash collections during the year		1,815,000			3,900,000			4,285,000

Westgate recognizes revenue over time according to percentage of completion.

2-a. In the journal below, complete the necessary journal entries for the year 2021 (credit "Various accounts" for construction costs incurred). 2-b. In the journal below, complete the necessary journal entries for the year 2022 (credit "Various accounts" for construction costs incurred). 2-c. In the journal below, complete the necessary journal entries for the year 2023 (credit "Various accounts" for construction costs incurred).