According to a survey of​ workers, 6 25 of them walk to​ work, 1 25 ​bike, 4 25 ​carpool, and 14 25 drive alone. What percent of workers walk or bike to​ work?

Question

I'm confused how do i figure it out?

Answer 1

7/25 = 28/100 = 28% =0.28 walk or bike to work

1/25 + 6/25 = 7/25

exactly 28% walk or bike to work