// Marty Stepp, CSE 142, Autumn 2008
// This program reads a file of TAs' hours worked and outputs how many hours
// the TAs worked.
//
// Example input:
// 123 Kim 12.5 8.1 7.6 3.2
// 456 Brad 4.0 11.6 6.5 2.7 12
// 789 Stef 8.0 7.5
//
// Example output:
// Kim (ID#123) worked 31.4 hours (7.9 hours/day)
// Brad (ID#456) worked 36.8 hours (7.4 hours/day)
// Stef (ID#789) worked 15.5 hours (7.8 hours/day)

import java.io.*;    // for File
import java.util.*;  // for Scanner

public class UnderpaidTAs {
	public static void main(String[] args) throws FileNotFoundException {
		Scanner input = new Scanner(new File("hours.txt"));
		while (input.hasNextLine()) {
			String line = input.nextLine();  // "123 Kim 12.5 8.1 7.6 3.2"
			Scanner lineScanner = new Scanner(line);
			
			int id = lineScanner.nextInt();
			String name = lineScanner.next();
			double totalHours = 0.0;
			int days = 0;
			while (lineScanner.hasNextDouble()) {
				double hours = lineScanner.nextDouble();
				totalHours += hours;
				days++;
			}

			System.out.printf("%s (ID#%d) worked %.1f hours (%.1f hours/day)\n", 
				name, id, totalHours, (totalHours/days));
		}
	}
}