display distance traveled.

Controllers/VehicleController.cs

@@ -1008,7 +1008,7 @@ namespace CarCareTracker.Controllers
             {
                 MonthName = x.Key.MonthName,
                 Cost = x.Sum(y => y.Cost),
-                DistanceTraveled = 0
+                DistanceTraveled = x.Max(y=>y.DistanceTraveled)
             }).ToList();
             //get reminders
             var reminders = GetRemindersAndUrgency(vehicleId, DateTime.Now);
@@ -1380,7 +1380,7 @@ namespace CarCareTracker.Controllers
             {
                 MonthName = x.Key.MonthName,
                 Cost = x.Sum(y => y.Cost),
-                DistanceTraveled = 0
+                DistanceTraveled = x.Max(y => y.DistanceTraveled)
             }).ToList();
             return PartialView("_GasCostByMonthReport", groupedRecord);
         }

Helper/ReportHelper.cs

@@ -24,7 +24,8 @@ namespace CarCareTracker.Helper
             {
                 MonthId = x.Key,
                 MonthName = CultureInfo.CurrentCulture.DateTimeFormat.GetMonthName(x.Key),
-                Cost = 0
+                Cost = 0,
+                DistanceTraveled = x.Sum(y=>y.DistanceTraveled)
             });
         }
         public IEnumerable<CostForVehicleByMonth> GetServiceRecordSum(List<ServiceRecord> serviceRecords, int year = 0)