Data Sufficiency
试题详情
题目：
A citrus fruit grower receives $15 for each crate of oranges shipped and $18 for each crate of grapefruit shipped. How many crates of oranges did the grower ship last week?
(1)Last week the number of crates of oranges that the grower shipped was 20 more than twice the number of crates of grapefruit shipped.
(2)Last week the grower received a total of $38,700 from the crates of oranges and grapefruit shipped.
(1)Last week the number of crates of oranges that the grower shipped was 20 more than twice the number of crates of grapefruit shipped.
(2)Last week the grower received a total of $38,700 from the crates of oranges and grapefruit shipped.
选项:
A、Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.
B、Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
C、BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.
D、EACH statement ALONE is sufficient.
E、Statements (1) and (2) TOGETHER are NOT sufficient.
答案:
C
提问：
老师，og里的这道题我明白，有这样一道题不是很明白，希望老师帮忙解答，最好是语音+文字回答：There are 22 kids in a class. Each kid has at least 1 pencil. Are there at least 2 kids who have the same number of pencils?
The number of pens that each kid has is fewer than 22.
The total number of pencils is no more than 250 pens.
Answer: D
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