Respuesta :

10 to 12 years I'm sure

Answer:

In 7 years

Step-by-step explanation:

Victors age: 17-12=5

Kate's age:17+7=24

Victors age:5+7=12

24 divided by 2 equals to 12.

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Check your answer

5+12=17

24-7=17

12-7=5

12*2=24