Suppose that the variables grade1, grade2, and grade3 are declared as follows:

int grade1 = 88;

int grade2 = 92;

int grade3 = 83;

Which of these expressions correctly calculates the average of grade1, grade2, and grade3?

A. (grade1 + grade2 + grade3) / 3

B. (grade1 + grade2 + grade3) / 3.0

C. (double) ((grade1 + grade2 + grade3) / 3)

D. (double) grade1 + grade2 + grade3 / 3.0

E. (double) grade1 + (double) grade2 + (double) grade3 / 3.0

Question

Breanna Reed

30 March, 14:43

+4

Answers (1)

Know the Answer?

Madden Liu · Answer 1

A; you have to add the grades to have the total and then divide by 3 because there are 3 variables.