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jj107题求讨论吖= = 完全看不懂撒。
一零七 Three people at work. The salary are X, 2X per hour, and 3x, respectively, for the level1 and level2 and level3. Q is how many more minutes the level1 has to work in order to get 1 dollar level3 work if both level1 and level3 work in one hour(not sure how the sentence made)?1) Level 1 is 10.5$ per hour2) Level2 to level3 is ??(提供者ID:jannyguo 。)
表示各种看不懂。。求nn来神分析! |
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