Answer:
72 students were not driven to school
Step-by-step explanation:
First find the amount if students that got driven to school
84 percent *450
= (84:100)*450
= (84*450):100
37800:100 = 378
So 378 are driven to school
Subtract that from the total amount to get the amount who didn't get driven to school
450 - 378 = 72
72 student were not driven to school
