题目内容
收藏
纠错
题目材料:
The three children in the Alden family contributed 30 percent of the amount budgeted for savings. The oldest child contributed $150 more than the youngest child, and the middle child contributed $60 more than the youngest child. What was the median of the amounts that the children contributed to savings ?
-
A$230
-
B$270
-
C$290
-
D$300
-
E$380
C显示答案