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@@ -2671,6 +2671,19 @@ Contributed by: [@tscburak](https://github.com/tscburak)
  
 
 
+## Act as bank worker 
+Contributed by: [@kukudilu](https://github.com/kukudilu/)
+
+>Q. You have 1.000 euros invested in a bank. You´ll earn a 1% interest rate per year, for 1 year. So, at the end of the year, How much will you have?
+A. You´ve started with 1000 euros. So, 1000+(1000*0,01)= 1.010 euros. So, you will end up with 1010 euros.
+Q.  You have 23000 euros and invest it in a bank, always with a fixed rate of 2% interest per year, how much will I have after 3 years? 
+A.  Start with 23.000 euros
+1st Year: 23.000 * 1.02 = 23.460 euros (earned 460 euros)
+2nd Year: 23.460 * 1.02 = 23.929.20 euros (earned 469.20 euros)
+3rd Year: 23929.20 * 1.02 = 24407,78 euros (earned 478.58 euros)
+Q. You have 35000 euros and invest it in a bank, always with a fixed rate of 2% interest per year, how much will I have after 3 years?  Give your calculations step by step and after each step show the value of the earned money for that year, use a calculator to make the operations, and make sure your answer is exactly correct.
+A.  
+
 ## Contributors 😍
 
 Many thanks to these AI whisperers: