Seven students ride the bus to school for every 2 students who walk if there are 105 students who ride the bus, how many students walk

Adalyn drove 12 miles from her home to her school and then drove back. graph a shows her distance from home during the trip. graph b will show her distance from the school during the trip. complete each statement about graph b.

Me n o w. i need t h i s. 10 points

Ineed with math stuff it involves graphs