Angela used 25 cups of flour to make 5 batches of lemon cookies. She used 12 cups of flour to make 3 batches of vanilla cookies. Which type of cookie uses more flour?

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.