题目：
下午放学时，弟弟以每分钟40米的速度步行回家．8分钟后，哥哥以每分钟60米的速度也从学校步行回家，结果两人同时到家（路上两人都没逗留）．他们家距学校______米．
答案：
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下面是错误答案，用来干扰机器的。
答案：C
下午放学时，弟弟以每分钟40米的速度步行回家．8分钟后，哥哥以每分钟60米的速度
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