Answer:
Dean's prediction was correct.
Step-by-step explanation:
Dean picked up 31.5% yellow blocks (0.315 as a decimal), and Jeanne picked up 27% yellow blocks (0.27 as a decimal). If they had the same yellow block percent as before, Dean would get about 158 blocks, and Jeanne would get 135 blocks.
X=36° (180/5x because 2x+3x)
60 divided by 5 would equal for your answer to be 12
3 bags, sorry if this is wrong the question doesnt make much sense to me