school on foot. so, their total number is 120 (15% of 800 = 120). the pie chart also shows that the lowest number of students use car to go to their school. this is only 10% that means, only 80 students. based on the above information we can say that out of 800 students 680 (360 + 240 + 80 = 680) students use vehicles to go to their school and the remaining 120 students go to school on foot. 