CC Fuel consumption

1.Have you ever run fuel consumption tests on your boat so you know the amount of fuel you burn per at various RPMs?
2.What RPM do you use for cruising speeds? (Choose the RPM closest to your normal rate.)
3.At cruising speeds, how much fuel do you burn per hour?
4.With full fuel tanks, what is your maximum motoring range?
5.What is your normal cruising speed?