Answer:
Depends on how much you offer for an answer. Offer 10 points and you'll be able to ask 400 questions. Offer 20 points, I think around 200 questions.
I think it is coefficient, hope this helps!
Answer:
the answers is -5
Step-by-step explanation:
-20 -15 -10 -5. 0 +5. +10
The best scale would probably be going by 10s. You should start at around 80 and go up to 160.