1. Write a statement that computes the sum of num1, num2, and num3 and that assigns that sum to the variable total.

2. Write a statement that computes the product of price and quantity minus a 20% discount and that stores that result into the variable totalPrice.

3. Write a statement that computes the average of grade1, grade2, and grade3 and stores that value into the variable gradePercentage.

4. Write a statement that concatenates the variables firstName and lastName together with a blank space (not a blank line) embedded between them and then assigns that resulting string value to the variable wholeName.

5. Write a statement that assigns the empty string to a variable named nothing.