Răspuns :
a/2 = b/3 = c/5 b = 3a/2 c = 5a/2
2a + 15a/2 + 35a/2 = 108
2a + 25a = 108 27a = 108 a = 4 b = 6 c = 10
2a + 15a/2 + 35a/2 = 108
2a + 25a = 108 27a = 108 a = 4 b = 6 c = 10