Amath class is made up of 16 boys; the rest are girls. sixty percent of the class is boys. how many students are in the math class?

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.