Find the unit rate which is 260/12 which is 21 and 2/3 now divide 286 by 21 and 2/3.
Answer:
35 mililiters
Step-by-step explanation:
Given

Required
Accumulated amount from t = 0 to 2
This implies that, we substitute the values of t from 0 to 2 in the function



The accumulated sand (r) is:



I’m trying to do that too and I need an answer haha can someone please help us