Question

A tank originally contains 100 gallons of fresh water. Then water containing 0.5 lb of salt per gallon is poured into the tank at a rate of 2 gal/min, and the mixture is allowed to leave at the same rate. After 10 minutes the process is stopped, and fresh water is poured into the tank at a rate of 2 gal/ min, with the mixture leaving again at the same rate. Find the amount of salt in the tank at the end of an additional 10 minutes.

Answer 1

too long question.....

Answer 2

it's too long i will tell if you mark my ques as brainliest and thank you