All 231 students in the math club went on a field trip. Some students rode in vans which hold 7 students each and some students rode in buses which hold 25 students each. How many off each type of vehicle did they use if there were 15 vehicles total
Just saying this could be a linear equation of 7x+25y=231 And you can graph that if you solve for both x and y to get each of their coordinates But I got 7(8)+25(7)=231 Just by testing and plugging in values So 8 vans 7buses