instruction:
The task is to generate the correct answer for a given math problem.
question:
Problem: how much interest will $ 10,000 earn in 9 months at an annual rate of 4 % ?
answer:
$ 300


question:
Problem: what will be the percentage increase in the area of the cube ' s surface if each of the cube ' s edges grows by 20 % ?
answer:
44 %


question:
Problem: if 0.75 : x : : 10 : 8 , then x is equal to :
answer:

a ) 0.6