Respuesta :

Answer: 0.4

Step-by-step explanation:

Answer:

250/500 – 50/500 = 2/5

Step-by-step explanation:

250/500 = 1/2

50/500 =1/10

1/2 - 1/10

5/10 - 1/10 = 4/10

4/10 = 2/5