instruction:
The task is to generate the correct answer for a given math problem.
question:
Problem: if one - third of one - fourth of a number is 18 , then 3 - tenth of that number is : a . 35
answer:
64.8


question:
Problem: a certain fraction is equivalent to 3 / 5 . if the numerator of the fraction is increased by 4 and the denominator is doubled , the new fraction is equivalent to 1 / 3 . what is the sum of the numerator and denominator of the original fraction ?
answer:
56


question:
Problem: at what rate percent per annum will the simple interest on a sum of money be 3 / 5 of the amount in 10 years ?
answer:

6 %