If a is increased by 10% and b is decreased by 10%, the resulting numbers will b

游客2025-02-24 22

问题 If a is increased by 10% and b is decreased by 10%, the resulting numbers will be equal. What is the ratio of a to b?

选项 A、
B、
C、
D、
E、

答案 A

解析

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Ifaisincreasedby10%andbisdecreasedby10%,theresultingnumberswillb