Sandrine is now 5 times as old as Nicholas, but 7 years from now, she will be 3

游客2025-02-24 14

问题 Sandrine is now 5 times as old as Nicholas, but 7 years from now, she will be 3 times as old as he will be then. How old is Sandrine now?

选项 A、15
B、20
C、21
D、25
E、35

答案 E

解析

转载请注明原文地址:https://www.tihaiku.com/zcyy/3970878.html

相关试题推荐

随机试题

最新回复(0)