Creating a calculator

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: ???