CP3-3 (Algo) Analyzing the Effects of Transactions Using T-Accounts, Preparing an Unadjusted Trial Balance, and Determining Net Income and Net Profit Margin [LO 3-1, LO 3-2, LO 3-3, LO 3-4, LO 3-5] Barbara Jones opened Barb's Book Business on February 1. You have been hired to maintain the company's financial records. The following transactions occurred in February, the first month of operations. a. Received shareholders' cash contributions on February 1 totaling $30,000 to form the corporation; issued 1,000 shares of common stock. b. Paid $3,360 cash on February 2 for three months' rent for office space. TIP: For convenience, simply record the full amount of the payment as an asset (Prepaid Rent). At the end of the month, this account will be adjusted to its proper balance. c. Purchased and received supplies on February 3 for $325 cash. d. Signed a promissory note on February 4, payable in two years; deposited $19,200 in the company's bank account. e. On February 5, paid cash to buy equipment for $6,850 and land for $12,350. f. Placed an advertisement in the local paper on February 6 for $480 cash. g. Recorded sales on February 7 totaling $3,600; $2,450 was in cash and the rest on accounts receivable. h. Collected accounts receivable of $100 from customers on February 8. i. On February 9, repaired one of the computers for $134 cash. TIP: Most repairs involve costs that do not provide additional future economic benefits. j. Incurred and paid employee wages on February 28 of $890. Required: 1. Prepare the journal entry for each of the above transactions. 2. Post the transaction activity from requirement 1 to the T-Accounts below. All accounts begin with zero balances because this is the first month of operations. 3. Prepare an unadjusted trial balance at the end of February. 4-a. Refer to the revenues and expenses shown on the unadjusted trial balance. Based on this information, calculate preliminary net income and net profit margin? 4-b. Determine whether the net profit margin is better or worse than the 20 percent earned by a close competitor.