Respuesta :
Half of 30 students would be 15 (30 / 2 = 15)
One third of 15 is 5 (15 / 3 = 5)
15 students have cellphones, 5 of them are allowed to use social media.
Half of 30 students would be 15 (30 / 2 = 15)
One third of 15 is 5 (15 / 3 = 5)
15 students have cellphones, 5 of them are allowed to use social media.