Help with Java HW

Write a pseudocode algorithm that determines the batting average of a baseball player. HINT: To compute a batting average, divide the number of hits by number of at-bats. Batting averages have 3 decimal places.

Help plox!

if(OP.isTroll()) {
    System.out.println("successful troll is successful.");
} else {
    OP.changeMajor(INFORMATION_TECHNOLOGY);
}