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

[Q]: Problem: if one - third of one - fourth of a number is 18 , then 3 - tenth of that number is : a . 35
[A]: 64.8

[Q]: Problem: the difference between the place values of two nines in the numerical 62039295 is
[A]: 8910

[Q]: Problem: in the coordinate plane , line a has a slope of - 2 and an x - intercept of 2 . line b has a slope of 5 and a y - intercept of - 10 . if the two lines intersect at the point ( a , b ) , what is the sum a + b ?
[A]:
2