A firm began the construction of its new manufacturing facility in January of 20x2. The following expenditures were made on construction in that year: Jan. 1 $40,000 Mar. 1 120,000 Oct. 31 96,000 Debt outstanding the entire year: 6%, $60,000 construction loan 4%, $90,000 note payable not related to construction 6%, $90,000 note payable not related to construction Compute interest to be capitalized using the weighted average method.
a. $6,720
b. $12,600
c. $8,400
d. $8,190