fix typo

src/overhaul_activity/utils.py

@@ -8,8 +8,10 @@ def get_material_cost(scope, total_equipment):
     if not total_equipment:  # Guard against division by zero
         return float(0)
 
+    cost = 365539731101 / 10
+
     if scope == "B":
-        result = Decimal("365539731101") / Decimal(str(total_equipment))
+        result = Decimal(f"{cost}") / Decimal(str(total_equipment))
         return float(result)
     else:
         result = Decimal("8565468127") / Decimal(str(total_equipment))