A tank contains 200 gal of salt water at a concentration of 5 lb/gal. Salt water at a concentration of 1 lb/gal is pumped into the tank at a rate of 2 gal/min, and the well-stirred mixture runs out at a rate of 2 gal/min. How much salt is in the tank after t min?

can someone answer this question plz

step-by-step explanation:

answer: all of the odd numbers were opened

the first person was the one that was opening all of the lockers. since one is odd, this causes all of the odd number lockers to be opened in the end.

i would say true? if the unit was informational and it "refreshed your understanding", then true.