@@ -0,0 +1,27 @@
+#lex_auth_012693782475948032141
+
+def calculate_bill_amount(food_type,quantity_ordered,distance_in_kms):
+bill_amount=0
+#write your logic here
+if((food_type=="N" or food_type=="V")and quantity_ordered>=1 and distance_in_kms>0):
+if(food_type=="V"):
+if(distance_in_kms<=3):
+bill_amount=120*quantity_ordered+0
+elif(distance_in_kms>3 and distance_in_kms<=6):
+bill_amount=120*quantity_ordered+((distance_in_kms-3)*3)
+else:
+bill_amount=120*quantity_ordered+((distance_in_kms-6)*6)+9
+else:
+if(distance_in_kms<=3):
+bill_amount=150*quantity_ordered+0
+elif(distance_in_kms>3 and distance_in_kms<=6):
+bill_amount=150*quantity_ordered+((distance_in_kms-3)*3)
+else:
+bill_amount=150*quantity_ordered+((distance_in_kms-6)*6)+9
+else:
+bill_amount=(-1)
+return bill_amount
+
+#Provide different values for food_type,quantity_ordered,distance_in_kms and test your program
+bill_amount=calculate_bill_amount("N",2,7)
+print(bill_amount)