19 lbs of apples cost $114 . how many lbs of apples can you get with $270?

19 lbs : $114
? lbs : $270

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.