Zhang Ltd. is constructing a building. Construction began on February 1 and was completed on December 31.

Question:

Zhang Ltd. is constructing a building. Construction began on February 1 and was completed on December 31. Expenditures were HK$1,800,000 on March 1, HK$1,200,000 on June 1, and HK$3,000,000 on December 31. Compute Zhang's weighted-average accumulated expenditures for interest capitalization purposes.