This year the seniors at Chester High School and Lewisville High School planned trips to Myrtle Beach, SC. Chester High School rented and completely filled 4 vans and 2 busses with 112 students.Lewisville High School rented and completely filled 6 vans and 3 busses with 168 students. Write a system of equations that would help you find the number of students on a van and a bus.
a.) 4v+2b=168
6v+3b=112
b.) 6v+2b=168
4v+3b=112
c.) 4v+2b=112
6v+3b=168
d.) 4v+6b=168
2v+3b=112