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1.
+ x y z
4 1 -5 m
e 7 n 10
f 2 -4 5
in the addition table shown above, what is the value of m+n?
答案 5 2. If Bob produces 36 or fewer items in a week, he is pard x dollars per item, If Bob produces more than 36 items in a week, he is paid x dollars per item for the first 36 items and 1.5times that amount for each additional item. How many items did bob produce last week?
(1) last week bob earned 480.
(2) this week bob produced 2 item morn than lastweek and earned 510.
答案 E 3. Are at least 10% of the people in Country X who are 65 years orl or older employed?
(1) In country X, 11.3 percent of the population is 65 years old or older.
(2) In country X, of the population 65 years old or older, 20 % of man and 10 percent of women are employed.
答案 B 求高手解答啊 , 谢谢了。 另外,复习了两个月,第一次做PREP, 660, V28 好悲剧啊。 错了15个 前20题错了10题。。 做了7套GWD,从来感觉没这么差。 GWD错13个。 2月3日广州考了,求牛人给点建议啊~。
知道错了。。~谢谢~ |
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