iwas8yearsoldwhenmyfatherwas31.thinyearmyfatheristwicemyage.howoldamiA:21B:22C:23D:24

Question

i was 8 years old when my father was 31.thin year my father is twice my age.how old am i
A:21 B:22 C:23 D:24

Answer 1

从第一句看出父女差了23岁
今年父亲年龄正好是女儿的2倍,所以是23岁