Last summer at camp okey fun okey the ratio of the number of boy campers to the number of girl campers was 8: 7 if there were 56 girls how many boys were there? ?

36x2 + 49y2 = 1,764 the foci are located at: (-√13, 0) and (√13,0) (0, -√13) and (0,√13) (-1, 0) and (1, 0)edit: the answer is (- the square root of 13, 0) and (the square root of 13, 0)