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
D=z, j=4d,
If w=j, then w=4d,
If w=4d and d=z then:
w=4z
0.2:1
I divided 3 by 15 and got 0.2 and then divided 15 by 15 to get one
36/12 = 24 / (6x-4)
3(6x-4) = 24
18x - 12 = 24
18x = 36
x = 2