The ratio of sugar number of Party A and Party B is 4: 1. After Party A and Party B eat 20 pieces each, the sugar ratio of Party A becomes 6: 1, which means you can shoot that your uncle is X, so the fake uncle is four X's, so four X's minus 20 equals six brackets X minus 20, which means X equals 50. Manicure originally had 200 grams of sugar and 50 grams of sugar.