What are the coordinates of point V

One-third of the people from country a claim that they are from country b, and the rest admit they are from country a. one-fourth of the people from country claim that they are from country a, and the rest admit they are from country b. in a combined census of the two countries, one-half of the total claimed to be from a. what is the ratio of the populations of country a to that of country b.

True or false look at the picture pls : /

Alex's monthly take home pay is $2,500. what is the maximum bad debt payment he can maintain without being in credit overload?