instruction:
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'.
question:
Problem: the average ( arithmetic mean ) of 4 positive integers is 50 . if the average of 2 of these integers is 35 , what is the greatest possible value that one of the other 2 integers can have ?
Options: a ) 55 , b ) 65 , c ) 100 , d ) 109 , e ) 129
answer:
e

question:
Problem: a man is 24 years older than his son . in six years , his age will be twice the age of his son . the present age of the son is
Options: a ) 14 years , b ) 28 years , c ) 20 years , d ) 22 years , e ) none
answer:
e

question:
Problem: if x is 20 percent greater than 80 , then x =
Options: a ) 68 , b ) 70.4 , c ) 96 , d ) 105.6 , e ) 108
answer:
c