Hi there!
You would add for this problem.
If you're wondering why, the answer is very simple. You just have to look for key words. I saw the word "grow".
If grow means to increase, and so does "add", then you will need to add.
Hope this helps! :)
I'm not sure but
A) 3 out of 20
B) 11 out of 100
Answer: 1024
Step-by-step explanation:
30+2 * 30+2
32 * 32
1024