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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 ?
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A.$230
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B.$270
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C.$290
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D.$300
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E.$380
C显示答案
