Question

Diff equations

Answer 1

Ok...

Answer 2

A tank with a capacity 500 gallons originally has 200 gal of H2O with 50lbs of salt. H2O containing 0.5lbs of salt pr gal then enters rs the
tank at a rate of 4 gal/min while the well mixed solution exits the tank at a rate of 1
gal/min

Answer 3

(a) How long before the tank begins to overflow?

Answer 4

is the amount of salt significant to the problem?

Answer 5

no

Answer 6

then isnt this just a difference between in and out?

Answer 7

The tank is getting an extra 3 gallons per minute

Answer 8

so 300 gals at a rate of 3 gal a minute is ....

Answer 9

100 min