Question: Three brine solutions, B1, B2, B3, are mixed. B1 is one-half of the total mixture. Brine B1 is 2.5% salt, B2 is 4.5% salt, and 83 is 5.5% salt To this mixture is added 35 lbm of dry salt while 280 lbm of water is evaporated leaving 3 200 lbm of 5.1 % brine. Determine the initial amounts of B1, 82, and B3.