Linda, Kyra and Alexis had a sum of money. The ratio of the amount of money Linda had to the amount of money Kyra had was 4:5. The ratio of the amount of money Kyra had to the amount of money Alexis had was 3:5. After Kyra gave $12 to Linda, she had as much money as Linda. How much more money did Alexis have than Kyra in the end?

Answer show $92 but we donâ€™t understand why $92 and not $52