Al's Plumbing Services has the following account balances as of March 31: Cash $1,500 Accounts Receivable 2,100 Accounts Payable 650 A. Plumber, Capital 2,950 The following transactions took place during April: 1. Services of $3,100 were made on account. 2. Paid April rent of $1,100. 3. Bought $650 of supplies on account. 4. Collected $4,000 cash on outstanding customer accounts. 5. Made payments on account $500. Instructions a) Journalize April's transactions. b) What are the April 30 account balances? Hint: You may wish to use T accounts