Will give brinley! :)

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.

Write an inequality and solve each problem.for exercises 11 and 12, interpret the solution.

For the following geometric sequence, find the recursive formula. {-80, 20, -5, } i need : ')