The task is to generate the correct answer for a given math problem.

[EX Q]: Problem: during a certain two - week period , 60 percent of the movies rented from a video store were comedies , and of the remaining movies rented , there were 3 times as many dramas as action movies . if no other movies were rented during that two - week period and there were a action movies rented , then how many comedies , in terms of a , were rented during that two - week period ?
[EX A]: 6 a

[EX Q]: Problem: the cross - section of a cannel is a trapezium in shape . if the cannel is 8 m wide at the top and 6 m wide at the bottom and the area of cross - section is 700 sq m , the depth of cannel is ?
[EX A]: 100

[EX Q]: Problem: two numbers are less than third number by 60 % and 74 % respectively . how much percent is the second number less than by the first ?
[EX A]:
35 %