Creating a calculator

Avg Bid (USD)
Project Budget (USD)
$30 - $250

Project Description:
Need a designer to create a basic calculator using visual basic. It is very important, you are make sure the calculator is giving me the correct results. My budget for this project is $30.00

Here is the information:

The amount you spent for each drawing:
The amount you won for each drawing.
How many drawings:
Amount of drawings you've won?
Amount of drawings you lost?
The amount you profit:

Heres an example below:

Larry played the Texas daily 4 lottery for the month of December. Larry spent $862 for each drawing. There were currently 52 drawings. Larry won 30 drawings for December, and lost 17 drawings. How much did he profit?

Please take a look at the attachment:

If you believe other information is needed to calculate the results, please include the details in the program.

========= Related to the example screenshot

The amount you spent for each drawing: $865.5
The amount you won for each drawing: $2250
How many drawings: 52
Amount of drawings you've won: 30
Amount of drawings you lost: 17
The amount you profit: ???

Additional Project Description:
12/29/2012 at 19:13 CET
Here is another example:

Mark decided to play the New York lottery pick 3 for the month of May. He invested $150.00 on 62 games. After the month of May, Mark calculated his wins and noticed he won 38 games which gave him $225 for each win. and lost 24 games. Mark played 62 games in total and invested $150.00 for each game. How much did Mark profit for the month of May?

Skills required:
Visual Basic, Visual Basic for Apps
Additional Files: exampleexample.png
About the employer:
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