public static boolean calcWaterNeeded(double playerGuess) {
        boolean result;

        if (playerGuess < 0 || playerGuess > 25) {
            result = false;
        } else {

            int berrieEaten = (int) (Math.random() * 15);
            System.out.println("Berries Eaten = " + berrieEaten);

            double waterToDrink = (berrieEaten / 3) * 5;

            System.out.println("Water to drink = " + waterToDrink);

            if (waterToDrink == playerGuess) {

                result = true;
            } else {
                result = false;
            }

        }
        return result;
    }