题目内容
（请给出正确答案）
[主观题]
A real estate developer has bought 1,872 acres of land on which to build a new neighborhoo
d. He plans to zone the area for roads, common area, and housing plots on a ratio of 2:3:8, respectively. If a planned lake will take up 16 acres of the common area, how many acres of the common area will be left over for the clubhouse and golf course？
A．128
B．144
C．416
D．432
E．450
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