text: function numberToTime(num) {
    var hours = Math.floor(num / 60);
    var minutes = num % 60;
    if (if hours === 60 && minutes === 1) {
      return hours + " hour," + minutes + " minutes";
    } else {
    return hours + " hours," + minutes + " minutes";
    }
  }
  
  console.log(numberToTime(400));
  console.log(numberToTime(360));
  console.log(numberToTime(120));
  console.log(numberToTime(220));
  