问题
单项选择题
A grocer is storing small cereal boxes in large cartons that measure 25 inches by 42 inches by 60 inches. If the measurement of each small cereal box is 7 inches by 6 inches by 5 inches, then what is the maximum number of small cereal boxes that can be placed in each large carton ？（）
A．25
B．210
C．252
D．300
E．420
答案
参考答案：D
解析：
观察后不难发现大纸箱的每条边长刚好是小麦片粥盒子的某一条边长的整数倍，所以大纸箱中可以放的最多麦片粥盒子数就是两者的体积比所得的数值：
[*]。