private string calculateDeltaVRowTotals(Rocket rocket) { object lowValue; object highValue; double averageValue = rocket.AverageDeltaV(); object lowValueStage = rocket.LowestDeltaV(out lowValue); object highValueStage = rocket.HighestDeltaV(out highValue); return("↑: (" + highValueStage.ToString() + ") " + highValue.ToString() + "<br/>↓: (" + lowValueStage.ToString() + ") " + lowValue.ToString() + "<br/>↕: " + averageValue.ToString() + " * " + rocket.StageList.Count.ToString() + " = " + rocket.TotalDeltaV().ToString()); }