diff --git a/Bonus.py b/Bonus.py
new file mode 100644
index 0000000..7b55545
--- /dev/null
+++ b/Bonus.py
@@ -0,0 +1,10 @@
+prog_language = "Python is a powerful and versatile programming language widely used for web development and data science"
+word_language = "programming"
+print("Length of the sentence is:",len(prog_language))
+print("The first word in the sentence is:",prog_language[0:6])
+print("The number of times the word appers in the sentence is:",prog_language.count(word_language))
+print("The sentence by Uppercase letters:",prog_language.upper())
+print("The sentence by Lowercase letters:",prog_language.lower())
+new_sentence = prog_language.replace("Python","Java")
+print("The new sentence :",new_sentence)
+print("The last letter of the sentence is :",new_sentence[-1])
diff --git a/Lab.py b/Lab.py
new file mode 100644
index 0000000..6ec4c11
--- /dev/null
+++ b/Lab.py
@@ -0,0 +1,11 @@
+price,quantity,tax_rate = 2.99 , 3 , 7.5
+subtotal = price * quantity
+tax = subtotal * tax_rate/100
+total = subtotal + tax
+print("Price of item : "'$'+str(price))
+print("Quantity : "+str(quantity))
+print("Tax rate : "+str(tax_rate)+"%")
+print("\nSubtotal: $"+str(round(subtotal,2)))
+print("Tax: $"+str(round(tax,2)))
+print("Total: $"+str(round(total,2)))
+