Marigold Corp. is constructing a building. Construction began in 2020 and the building was completed 12/31/20. Marigold made payments to the construction company of $3072000 on 7/1, $6408000 on 9/1, and $5980000 on 12/31. Weighted-average accumulated expenditures were

multiple choice

$15460000.

$3672000.

$9480000.

$3138000.