Question 11 Selected one answer choice
收藏
笔记
反馈
我的笔记
5000
保存
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
Scott has b baseball cards. Brian has one card more than Scott has. Adam has three cards fewer than Scott has. In terms of b, how many cards do the three boys have altogether?

A.b-2

B.b-1

C.3b

D.3b-1

E.3b-2

我的答案: