Xiao Ming is now 15 years old, his sister is 8 years
old, and his father is 46
years old. When Xiao Ming
was half his father's age,
how old was his sister?

16

Step-by-step explanation:

father's age=46

half of father's age=46/2=23

Xiao's age=15

so when Xiao is half of her father age =23-15=8

then add 8 to his sister's age

so 8+8=16

hope its was helpful<3<3

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His sister will be 16 year old

Step-by-step explanation:

46/2 = 23

15-8=7

23-7=16

won't that be plagrisim thought?

step-by-step explanation: