Nibbets Baskets Business had net cash provided by operating activities of \(\$ 4300\) for \(20 \mathrm{X} 3\). The business' income statement showed sales (net) of \(\$ 40000\), interest expense of \(\$ 400\) and net income of \(\$ 4000\). Its \(20 \mathrm{X} 3\) beginning balance sheet listed total assets of \(\$ 42000\) and owner's equity of \(\$ 18000\), and its \(20 \mathrm{X} 3\) ending balance sheet listed total assets of \(\$ 48000\) and owner's equity of \(\$ 22000\). Interest payable decreased by \(\$ 100\) during the year.

Required:

Using the above information, calculate the business':

a operating cash flow margin b profit margin c cash return on total assets d return on total assets e cash return on owner's equity f return on owner's equity.