Answer:
Naman is 12 years old
Step-by-step explanation:
This means his sister is 3 which means in 20 years Naman will be 32 and his sister will be 23. Double 23 and you get 46 and 46 - 32 is 14
6x
1.2(4x-1)=8x-2=6x
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bces
I don't know the answer
sorry for that