Willard Company established a $400 petty cash fund on September 9, 2017. On September 30, the fund had $159.40 in cash along with receipts for these expenditures: transportation-in, $32.45; office supplies, $113.55; and repairs expense, $87.60. Willard uses the perpetual method to account for merchandise inventory. The petty cashier could not account for the $7.00 shortage in the fund.