Codeschool Sample Solution Keyup Event Handler II

$(document).ready(function() {
  $("#nights").on("keyup", function() {
    //var days = $(this).val();
    //var pricePerDay = $(".tour").data('daily-price');
    //var totalPrice = days * pricePerDay;
    //$("#nights-count").text(days);
    //$("#total").text(totalPrice);
    $("#nights-count").text($(this).val());
    $("#total").text($(this).val() * $(this).closest(".tour").data('daily-price'));
  });
});