Ducted fan design

Job ID: 34169929

Budget: $250 – $750 USD

I have this motor. KDE 700XF-455-G3
www.KDEDirect.com can run 22volt 6 cell battery or 44volt 12 cell.
I have a 3D printed duct that a 170mm fan would fit. Should be able to get close to 30lbs of thrust. Looking for exit speed of 100m/s. How many estimated hours would it take to design the fan blade? www.hopper-express.com