选择题
2000 AMC 8 Problem 10: Ara and Shea Heights
Ara and Shea were once the same height. Since then Shea has grown 20% while Ara has grown half as many inches as Shea. Shea is now 60 inches tall. How tall, in inches, is Ara now?
A.
48
B.
51
C.
52
D.
54
E.
55