For a science experiment marcia dissolved 1.0 kilogram of salt in 3.0 liters of water. for a different experiment, bobby dissolved 2.0 pounds of salt in 15.0 pints of water. which person made a more concentrated salt solution? complete the explanation. use 1 kg = 2.2 lb and 1 l = 2.11 pints. round your answers to the nearest hundredth. marcia's concentration was about kg/l, while bobby's concentration was about kg/l. made a more concentrated salt solution.