Each school bus is going on the field trip golds 36 students and 4 adults. there are 6 filled buses on the field trip. how many people are going on the field trip?

Three numbers x, y, and z are in the ratio 2: 7: 8. if 12 is subtracted from y, then three numbers form a geometric sequence (in the order x, y–12, z). find x, y, and z. there are 2 sets.