GRE 数学题请教

个人答案 仅供参考 能力有限
what is the maximum number of cubes （with sides of a length ）that could fit inside a cube （with sides of length 2s ）边长为2的立方体内最多可以装多少个边长为1的立方体 （）内是修饰语句 答案应该是 8

Simth got an 8 percent cost of living raise of $20 per week 解释：got a 8 percent raise ：
意思是the amount a salary is increased; "he got a 3% raise"; "he got a wage hike" 就是他工资提升了百分之3 got an 8 percent cost of living raise 意思是每个仿乎月生活费用提升了百分之8
好像题不全吧 20是备友悉生活费的增加额 得不到工资是多少啊 也可能是我翻译错了如果是 Simth got an 8 percent raise of $20 per week 那答案是 270 设告扒以前工资x 则0.08x=20 x=250 现在工资是250+20=270 求高手 解答