Answer:
smaller number is 6 and larger number is 12.
Explanation:
Let the one number is y.
The another number is y + 6.
2 (y + 6) + y = 30
2 y + 12 + y = 30
3 y = 30 - 12
3 y = 18
y = 6
So, the smaller number is 6 and the larger number if 6 + 6 = 12 .