Problem Solving

试题详情

题目:

The sum of three integers is 40. The largest integer is 3 times the middle integer, and the smallest integer is 23 less than the largest integer.  What is the product of the three integers?

选项:

A、1,104
B、972
C、672
D、294
E、192

答案:

B

提问:

ps
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提问:

看不懂,讲细点
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