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

[EX Q]: Problem: a theater box office sold an average ( arithmetic mean ) of 65 tickets per staff member to a particular movie . among the daytime staff , the average number sold per member was 75 , and among the evening staff , the average number sold was 60 . if there are no other employees , what was the ratio of the number of daytime staff members to the number of evening staff members ?
[EX A]: 1 : 2

[EX Q]: Problem: there are 7 executives , including the ceo and cfo , that are asked to form a small team of 4 members . however , the ceo and cfo may not both be assigned to the team . given this constraint , how many ways are there to form the team ?
[EX A]: 25

[EX Q]: Problem: what is the perimeter of an isosceles right angled triangle . the area of the isosceles right angled triangle is 50 .
[EX A]:
34.14'