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

Ex 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 ?

Ex Output:
4 : 7


Ex Input:
Problem: by selling an article at rs . 600 , a shopkeeper makes a profit of 25 % . at what price should he sell the article so as to make a loss of 25 % ?

Ex Output:
s . 360


Ex Input:
Problem: if y is a positive number and 1 / 2 the square root of x is the cube root of y , then y =

Ex Output:

64