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

Input: Consider Input: Problem: two numbers are in the ratio 3 : 5 . if 9 be subtracted from each , they are in the ratio of 1 : 2 . the first number is :

Output: a ) 27


Input: Consider Input: Problem: virginia , adrienne , and dennis have taught history for a combined total of 96 years . if virginia has taught for 9 more years than adrienne and for 12 fewer years than dennis , for how many years has dennis taught ?

Output: 4


Input: Consider Input: Problem: if the area of a circle decreases by 66 % , then the radius of a circle decreases by


Output: none of thes