Required information In 2018, 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 2020. Information related to the contract is as follows:

	2018			2019			2020
Cost incurred during the year	$	2,156,000		$	3,388,000		$	2,371,600
Estimated costs to complete as of year-end		5,544,000			2,156,000			0
Billings during the year		2,130,000			3,414,000			4,456,000
Cash collections during the year		1,865,000			3,300,000			4,835,000

Westgate recognizes revenue over time according to percentage of completion.

2-a. In the journal below, complete the necessary journal entries for the year 2018 (credit "Various accounts" for construction costs incurred). 2-b. In the journal below, complete the necessary journal entries for the year 2019 (credit "Various accounts" for construction costs incurred). 2-c. In the journal below, complete the necessary journal entries for the year 2020 (credit "Various accounts" for construction costs incurred).