Respuesta :
2 Tubas, 4 Trumpets, 8 Trombones, all together you have 14 Players. The answer is D
If there are 2 tubas and there are twice as many trombones as there are tubas then there are 4 trombones. And if there are half as many trombones as there are trumpets, then there are 8 trumpets. Therefore, the answer is (D).