Calculate the weighted-average accumulated expenditures. The weighted-average accumulated expenditures On March 1, Whispering Co. began construction of a small bullding. The following expenditures were incurred for construction: The building was completed and occupied on July 1 . To help pay for construction $198,000 was borrowed on March 1 on a 12%, threeyear note payable. The only other debt outstanding during the year was a $2,137,000,10% note issued two yearsago. Calculate avoidable interest. Avoidable interest