Task: Question Answering
Input (English): Problem: a present value of a machine is $ 128000 . its value depletiation rate is 25 % per annum then find the machine value after 3 years ? 
Options: a ) $ 54000 , b ) $ 48000 , c ) $ 36520 , d ) $ 32450 , e ) $ 42500
Output (English): a