Let u=(1,2,3,4,5,6,7,8) a={1,3,5,7} b={1,3,5,7} c={5,8} d={2,5,8}. what is the subset

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.

How many bananas are in a fruit bowl that has 200 total apples and bananas if there are 31 bananas for every 93 apples

Find the equation using the point (4,8)