Respuesta :

A)31%: you have to divide 5 by the total amount of people in the class (5/16=0.3125) if you round that then it’s just .31, multiplied by 100 it’s 31 so 31%

B) for this one you have to use the percentage that we found (31) so 144*0.31= 44.64. If you round that it is around 45 students