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The sum of 2 numbers is 90. The smaller number

2022-08-01 21:30:30 问答库 阅读 167 次

问题详情

The sum of 2 numbers is 90. The smaller number is 50 less than the larger number. What is the larger number?
A.20
B.40
C.45
D.70
E.80请帮忙给出正确答案和分析,谢谢!

参考答案

正确答案:D

考点: