Please show me the calculation from the cash payout date 4/10/11 to 5/1/12. I calculate 387 days. The response to my earlier question showed 93 days. What am I missing?

23. Consider the cash flows seen here. If we discount cash flows at 10% per year, the Net Present Value (rounded to the nearest dollar) of these cash flows as of 4/10/2011 is 476 5 De Cash flows 6 4/10/20111000.00 7 5/1/2012 500.00 8 1/1/2014 600.00 9 4/10/2015 700.00 10