Textbook ExpertVerified Tutor
28 Nov 2021
Given information
Given:-
the tank contains 1000L of pure water
Brine that contains 0.05kg of salt
Step-by-step explanation
Step 1.
(a) Let x be the amount of salt after minutes we have
since tank contains only pure water
the rate of change of amount of salt is
rate in - rate out.......(10
rate in=
rate out=
put this value in equation (1) we get