Respuesta :
All the 2-digit multiples of 9:
18, 27, 36, 45, 54, 63, 72, 81
The only one that fits the 1:2 ratio is 63 because 3:6 is equal to 1:2. Hope this helps!
18, 27, 36, 45, 54, 63, 72, 81
The only one that fits the 1:2 ratio is 63 because 3:6 is equal to 1:2. Hope this helps!