A household savings account spreadsheet shows the following entries for the first day of each month: Month Additions Withdrawals Value January 148,000 February 2,500 March 4,800 April 1,500 May 13,460 23, een July 3,000 August 198,000 June Required: Use the Excel function XIRR to calculate the dollar-weighted average return for this period. (Round your answer to 2 decimal places.) Answer is complete but not entirely correct. Dollar-weighted average 26.50 %