选择题
2022 AMC 8 Problem 5: Birthday Ages
Anna and Bella are celebrating their birthdays together. Five years ago, when Bella turned 6 years old, she received a newborn kitten as a birthday present. Today the sum of the ages of the two children and the kitten is 30 years. How many years older than Bella is Anna?
2022 AMC 8 第5题：生日年龄
安娜和贝拉正在一起庆祝她们的生日。五年前，贝拉六岁时，她收到了一只新生小猫作为生日礼物。今天两个孩子和小猫的年龄总和是 30 岁。安娜比贝拉大多少岁
A.
1
B.
2
C.
3
D.
4
E.
5