Rao corporation has the following balance sheet. how much net operating working capital does the firm have? cash $10 accounts payable $20 short-term investments accruals 20accounts receivable 50 notes payable 50inventory 40     current liabilities $90 current assets $130 long-term debt     0net fixed assets 100 common equity 30retained earnings 50total assets $230 total liab. & equity $230 select one: a. $79.86b. $54.00c. $60.00d. $66.00e. $72.60

A) plot the m1 and m2 money stock in the us from 1990-2015. (hint: you may use the data tools provided by fred.) (b) plot the nominal interest rate from 1960 to 2014. (hint: you can either use the daily interest rates for selected u.s. treasury, private money market and capital market instruments from or the effective federal funds rate fromfred.) (c) the consumer price index (cpi) is a measure of the average change over time in the prices paid by urban consumers for a market basket of consumer goods and services. intuitively, the cpi represents the cost of living or the average price level. plot the cpi from 1960 to 2013.(d) the inflation rate is the yearly percentage change in the average price level. in practice, we usually use the percentage change in the cpi to compute the inflation rate. plot the inflation rate from 1960 to 2013.(e) explain the difference between the ex-ante and ex-post real interest rate. use the fisher equation to compute the ex-post real interest rate. plot the nominal interest rate and the ex-post real interest rate from 1960 to 2013 in the same graph.