问题详情

Jerome, Kevin, and Seth shared a submarine sandwich.Jerome ate 1/2 of the sandwich, Kevin ate 1/3 of the sandwich, and Seth ate the rest. What is the ratio of Jerome’s share to Kevin’s share to Seth’s share？
A.2:3:6
B.2:6:3
C.3:1:2
D.3:2:1
E.6:3:2请帮忙给出正确答案和分析，谢谢！