Answer:
20
Explanation:
You would set up a proportion in order to solve this
3 green 12 green
------------ = ------------
8 total x total
Then you would cross mulitply for x and get 32. Since that is the total number, you would have to subract the 12 from 32 to get 20.
Answer:
Happyness is key
Explanation:
I think it means that if you do something you like, you will accualy enjoy doing it, making it not seem like work, but fun.