At the end of 2 0 2 1 , 2 0 2 1 , Samer earned an annual salary of $ 4 0 , 5

At the end of $2021,$ Samer earned an annual salary of $$40,500.$ He received the following increases in $2022$ and $2023$:

 

$20224\%$

 

$20235\%$

 

Please calculate his annual salary at the end of $2023$ if these increases, he received were merit pay.