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

Example Input: Problem: the number of singles that a baseball player hit increased 10 percent from her first season to her second season , and the number of doubles that she hit in the same time period decreased by 1 percent . if the total number of singles and doubles that she hit increased 3 percent from her first season to her second season , what is the ratio of the number of singles she hit in her first season to the number of doubles she hit in her first season ?
Example Output: 4 : 7

Example Input: Problem: if each side of a square is increased by 325 % in length , find the percentage change in its area ?
Example Output: 956.25 %

Example Input: Problem: a ’ s speed is 17 / 14 times that of b . if a and b run a race , what part of the length of the race should a give b as a head start , so that the race ends in a dead heat ?
Example Output:
3 / 17