Brief Exercise 10-2 Sandhill Company is constructing a building. Construction began on February 1 and was completed on December 31. Expenditures were $1,824,000 on March 1, $1,224,000 on June 1, and $3,081,520 on December 31. Compute Sandhill's weighted-average accumulated expenditures for interest capitalization purposes Weighted-Average Accumulated Expenditures