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[Problem Solving]
试题详情
题目：
A certain scholarship committee awarded scholarships in the amounts of $1,250, $2,500, and $4,000. The committee awarded twice as many $2,500 scholarships as $4,000 scholarships, and it awarded three times as many $1,250 scholarships as $2,500 scholarships. If a total of $37,500 was awarded in $1,250 scholarships, how many $4,000 scholarships were awarded?
选项:
A、5
B、6
C、9
D、10
E、15
答案:
A
提问：
请问May老师，这道题的笔记已经看不懂了。。。可以再解释一下直接法和间接法的做法吗？还有其他更容易理解的方法吗？谢谢
解答：
点赞1
阅读897
提问：
请问May老师，这道题的笔记已经看不懂了。。。可以再解释一下直接法和间接法的做法吗？还有其他更容易理解的方法吗？谢谢
解答：
点赞1
阅读898
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