Nate and his sister Natalie are walking around the track at school and they’re walking at a steady rate. Nate walks 5 feet in 2 seconds while Natalie walks 2 feet in the same amount of time.

When Nate walks 15 feet, Natalie walks
feet. ?

In 30 seconds Nate will walk
feet while Natalie will walk
feet. ?

When Nate walks 45 feet, Natalie will walk
feet. ? PLEASE SOLVE NATALIE'S WALK 20 points.