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A certain device is a rectangular box with dimensions 20 inches by 5 inches by 6 inches. If the device has mass 17 kilograms, then the device's density is approximately how many kilograms per cubic foot? (Density is the ratio of mass to volume, and 1 foot=12 inches.)
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· 相关考点
4.6.1 长方体与正方体
4.6.1 长方体与正方体
以上解析由 考满分老师提供。
