using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Banco2
{
    class TotalDeTributos
    {
        public double Total { get; private set; }

        public void Acumula(ITributavel conta)
        {
            this.Total += conta.CalcularTributo();
        }

    }
}