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Two officers, stationed at opposite ends of a 1.5-mile zone where the speed limit is 40 miles per hour, use stopwatches and two-way radios to check speeds through the zone. A certain driver traveled through the entire zone in exactly 108 seconds. If the penalty for speeding in this zone is $50 plus $10 for each mile per hour that the driver exceeded the speed limit, how much should the penalty be for this driver?
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· 相关考点
2.5.6 分段函数及应用题
2.5.6 分段函数及应用题
以上解析由 考满分老师提供。
