Bob's class has 20 students 2 students walk to school 1 uses a bike 4 students carpool, and 13 take the bus What % of students walk or use a bike to school

15%, yw

What % of students walk or use a bike to school.

2 students walk to school 1 student uses a bike

2 + 1 = 3/20 students

3 divided by 20 = 0.15

Move the decimal/multiply by 100 to change to a percentage...

15% of students