Keeping track of your finances doesn’t mean you need to spend hours buried in spreadsheets. For most small business owners, there are a handful of important numbers that can tell you a lot about how your business is performing. You might know your customers inside and out, understand your industry and have a good idea of how busy the next few weeks will be. But do you know how much profit your business made last month? How much money your customers still owe you? Or where mos