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function getDuration(duration) {
    var durMinutes = (duration/60).toFixed(0);
	var dur = '';
	if (durMinutes >= 60) {
		dur = (durMinutes / 60).toFixed(0) + ' hr';
		if (durMinutes % 60 > 10) {
		   dur +=  ' ' +durMinutes % 60 + ' min';
		}
	} else {
		dur = durMinutes + ' min';
	}
	return dur;
}