Respuesta :
Answer:
A. Increases by 3000%
B. Decreases by 3000%
Step-by-step explanation:
I’m not exactly sure, but yeah.
3000% = 30
So for A. Add 3000% or 30 to it to get 70
And the same for B. 70 - 3000% or 30 to get 40 again.
I hope this helps! Good luck :)
I can’t copy so sorry, hope you have a amazing week tho! Stay safe.