Larry, mary , and terry each has a full glass of juice. larry drank 3/4 of his. mary drank 3/8 of hers terry drank 7/10 of his. who drank less than 1/2 of their juice

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.