Vaughn Manufacturing is constructing a building. Construction began in $2025$ and the building was completed $12/31/25.$ Vaughn

made payments to the construction company of $$3114000$ on $\frac{7}{1},$$$6456000$ on $\frac{9}{1},$ and $$5950000$ on $12/31.$ Weighted$-$average

accumulated expenditures were

$$3709000.$

$$9570000$

$$3171000$

$$15520000$