Trouble Writing a basic program with Visual Basic 2005 Express?

dconverse2 asked: A motorist wants to determine her gas mileage. At 23,340 miles, the gas tank is filled. At 23695 miles the tank is filled again with 14.1 gallons. How many miles per gallon did the car average between the two fillings?
I have wriiten this program 3 different ways and I cannot get it to [...]

Can you give me the code for a cool program for Visual basic 2008?

spongebob asked: Ok i got visual basic 2008 express edition
I know how to make some programs but im fairly new to it
Can somebody give me a full code to make something on it
as the programs ive made so far are well just so “noobie”
also i want to show my friend a real program instead of [...]