Transactions made by A$.$ Brian and Co$.$a law firm, for the month of March are shown as follows $1$ The company performed $$43,000$ of services for customers, on credit The company received $$43,000$ in cash from customers who had been billed for services $($in transaction $1)3$The company received a bill for $$4,200$ of advertising but will not pay it until a later date. $4$ A$.$ Brian withdrew $$4,800$ cash from the business for personal use.