static void Main(string[] args)
var tables = int.Parse(Console.ReadLine());
var weightTables = double.Parse(Console.ReadLine());
var widhtTables = double.Parse(Console.ReadLine());
var pokrivka = tables * (weightTables + 2 * 0.30) * (widhtTables + 2 * 0.30);
var kareta = tables * (weightTables / 2) * (weightTables / 2);
var dolars = pokrivka *7 + kareta * 9 ;
var leva = dolars * 1.85;
Console.WriteLine("{0:f2} USD",dolars);
Console.WriteLine("{0:f2} BGN", leva);