You just have to take off the last two letters, ranging from -ar -er -ir. In this specific question though, you're taking off -ar from the end and changing it to the correct ending.
Los espanoles salieron. (with accent mark on the n ) ;0 I dont know what country your representing but in Spanish reference its the Spanish lol. Good Day!
explanation: 20 like math 15 like science add 5 to both because 5 like math and cience so you get 25 that like math and 20 that like science so the answer is science
