A class of 195 students went on a field trip. They took 7 vehicles, some cars and some buses.
Find the number of cars and the number of buses they took if each car holds 5 students and each bus hold 45 students.
\( 4 \) cars and \( 2 \) buses
\( 2 \) cars and \( 3 \) buses
None of these answers are correct.
\( 3 \) cars and \( 4 \) buses
\(5\) cars and \( 4 \) buses