 
 <translate> Julia owns 3 * 20 = 60 bronze watches. 60 + 20 = 80 total silver and bronze watches. 10% of all Julia's watches is 80 * 10 / 100 = 8 watches, and she decided to buy so many gold watches. So in total Julia is in possession of 20 + 60 + 8 = 88 watches.
Thus, the answer is 88. <hau> Julia ta mallaki 3 * 20 = 60 agogo na tagulla. 60 + 20 = 80 duka azurfa da tagulla agogo. 10% na dukkan agogon Julia shine 80 * 10 / 100 = agogo 8, kuma ta yanke shawarar siyan agogo na zinare da yawa. Saboda haka, duka Julia tana da agogo 20 + 60 + 8 = 88. Saboda haka, amsar ita ce 88. 