Question 9 3 pts Which of the following is a contra-account? Cost of Goods Sold Allowance for Uncollectible Accounts O Bad Debt Expense O Common Stock Question 10 3 pts Consider the following events for Henkle Decorating, Inc.: March 3 Henkle signs a contract to decorate Pat's home for a price of $3,800 March 10 Henkle purchases decorating supplies at a cost of $800 March 20 Henkle receives $1,200 as a down payment from Pat March 28 Henkle decorates Pat's home April 1 Henkle receives the final payment of $2,600 from Pat Under accrual basis accounting, when should Henkle record revenue for decorating services? O March 28 O April 1 March 20 O March 3