Respuesta :

Answer:

50%, 20%, 36%

Step-by-step explanation:

A: 2012=190, 2014=285. 95 more students. 95 is half of 190.

B: 2014=285, 2015=228. 57 less students. 57 is 20% of 285.

C: 2013=210, 2014=285. 75 more students. 75 is roughly 36% of 210.