Answer:
Jordan
Explanation:
Jordan 5:2 -> 10:4, 15:6 20:8 25:10 50:20 60:24 70:28
Beth 18:7-> 36:14 54:21 72:28
When Both of them add 28 of BLUE paint, Jordan adds only 70 yellow paint, while Beth uses 72 yellow paint. This would make Jordan's green darker.