Respuesta :

Answer:

27.5

Step-by-step explanation:

Step 1: 1-1/2 = 1/2

Step 2: 1/2 * 55 = 27.5

Answer:

55/2

Step-by-step explanation:

1-1/2=2/2-1/2=1/2

(1/2)*55=55/2