Step-by-step explanation:
Descending means from highest to lowest values, so look for the one that goes in order counting down.
Option A is going down all the way unlike any of the other answers, so A is the correct option.
Answer:
A. 
The <span>accurate estimation is 55</span><span />
3 boxes are filled every 4 minutes
Answer:
(-4.666667, -3.16667)
Step-by-step explanation:
(-4 2/3, -3 1/6)