Set Theorymedium
0:00.0
In a group of 120 students, 75 play soccer, 60 play basketball, and 45 play tennis. It is known that 30 play both soccer and basketball, 20 play both basketball and tennis, and 15 play both soccer and tennis. If 10 students play all three sports, how many students play soccer or basketball, but not tennis?
In a group of 120 students, 75 play soccer, 60 play basketball, and 45 play tennis. It is known that 30 play both soccer and basketball, 20 play both basketball and tennis, and 15 play both soccer and tennis. If 10 students play all three sports, how many students play soccer or basketball, but not tennis?