diff --git a/src/main/java/video/domain/Customer.java b/src/main/java/video/domain/Customer.java
index f0e7881..d8b13d2 100644
--- a/src/main/java/video/domain/Customer.java
+++ b/src/main/java/video/domain/Customer.java
@@ -24,15 +24,28 @@ public Rentals getRentals() {
     }
 
     public RentalResult rentalMovies() {
-        int totalAmount = 0;
+        int totalAmount = totalAmount();
+
+        int frequentRenterPoints = frequentRenterPoints();
+
+        return new RentalResult(totalAmount, frequentRenterPoints);
+    }
+
+    private int frequentRenterPoints() {
         int frequentRenterPoints = 0;
         for (Rental each : rentals.list()) {
-            int thisAmount = each.amount();
             frequentRenterPoints += each.frequentRenterPoints();
-            totalAmount += thisAmount;
         }
+        return frequentRenterPoints;
+    }
 
-        return new RentalResult(totalAmount, frequentRenterPoints);
+    private int totalAmount() {
+        int totalAmount = 0;
+        for (Rental each : rentals.list()) {
+            int thisAmount = each.amount();
+            totalAmount += thisAmount;
+        }
+        return totalAmount;
     }
 
 }
\ No newline at end of file