In this task, you need to answer the given multiple-choice question on the general math. Classify your answers into 'a', 'b', 'c', 'd', and 'e'.

[Q]: Problem: evaluate 64 / . 08
Options: a ) 800 , b ) 500 , c ) 505 , d ) none of these , e ) 506
[A]: a

[Q]: Problem: a sum of money lent out at s . i . amounts to a total of $ 480 after 2 years and to $ 680 after a further period of 5 years . what was the initial sum of money that was invested ?
Options: a ) $ 360 , b ) $ 380 , c ) $ 400 , d ) $ 420 , e ) $ 440
[A]: c

[Q]: Problem: 36 is divided in 2 parts such that 8 times the first part added to 3 times the second part makes 203 . what is the first part ?
Options: a ) 19 , b ) 88 , c ) 267 , d ) 26 , e ) 28
[A]:
a