instruction:
The task is to generate the correct answer for a given math problem.
question:
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 ?
answer:
4 : 7


question:
Problem: what is the 149 th digit to the right of the decimal point in the decimal form of 30 / 33 ?
answer:
9


question:
Problem: how many seconds will a 300 m long train take to cross a man walking with a speed of 3 km / hr in the direction of the moving train if the speed of the train is 63 km / hr ?
answer:

18 se