![](https://static.youtibao.com/asksite/comm/h5/images/m_q_title.png)
[单选题]
王老师买了相同支数的钢笔和圆珠笔,钢笔每支5元,圆珠笔每支2元.那么,王老师可能花了()元钱
A.48
B.38
C.28
![](https://static.youtibao.com/asksite/comm/h5/images/m_q_a.png)
C、28
![](https://static.youtibao.com/asksite/comm/h5/images/solist_ts.png)
A.48
B.38
C.28
C、28
A.(1)7支圆珠笔,8支钢笔
B.(2)9支圆珠笔,6支钢笔
C.(3)6支圆珠笔,9支钢笔
A.单位1是钢笔的价钱
B.单位1是圆珠笔的价钱
C.可设圆珠笔价钱为x元,则钢笔的价钱是4.4x元。列等量关系式为4.4x—x=6.8
D.可设圆珠笔价钱为x元,则钢笔的价钱为4.4x元。列等量关系式为x+6.8=4.4x