import java.util.Scanner;

public class TravelTime
{
   public static void main(String[] args)
   {      
      Scanner in = new Scanner(System.in);
      System.out.print("Distance to item along x-axis: ");
      double xDistance = in.nextDouble();
      System.out.print("Distance to item along y-axis: ");
      double yDistance = in.nextDouble();
      System.out.print("Length of segment 1: ");
      double segment1Length = in.nextDouble();
      System.out.print("Speed along segment 1: ");
      double segment1Speed = in.nextDouble();
      System.out.print("Speed along segment 2: ");
      double segment2Speed = in.nextDouble();

      double segment1Time = segment1Length / segment1Speed;
      double segment2Length = Math.sqrt(Math.pow(xDistance, 2)
         + Math.pow(yDistance - segment1Length, 2));
      double segment2Time = segment2Length / segment2Speed;
      double totalTime = segment1Time + segment2Time;
      System.out.println("Total time: " + totalTime);
   }
}