mixing vessel initially contains 3,929.46 lb of liquid fluid, the vessel is fitted with two inlet pipes, one delivering the how fluid at a mass flow rate of 0.313 lb/sec and the other delivering the...

mixing vessel initially contains 3,929.46 lb of liquid fluid, the vessel is fitted with two inlet pipes, one delivering the how fluid at a mass flow rate of 0.313 lb/sec and the other delivering the cold fluid at 0.901 lb/sec. fluid exits through a single pipe at a mass flow rate of 1.219 lb/sec calculate the amount of fluid in lb, in the tank after 28 mins.