class Challenge1_6
{
public static void main
(String[] args
) {
// 1. Declare 3 int variables called grade1, grade2, grade3
// and initialize them to 3 values
int grade1 = 78;
int grade2 = 95;
int grade3 = 84;
// 2. Declare an int variable called sum for the sum of the grades
int sum;
// 3. Declare a variable called average for the average of the grades
double average;
// 4. Write a formula to calculate the sum of the 3 grades (add them up).
sum = grade1 + grade2 + grade3;
// 5. Write a formula to calculate the average of the 3 grades from the sum using division and type casting.
average = sum / 3.0;
// 6. Print out the average
}
}
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