Iknow its confusing but pls anwer ! the amount of salt, in grams, in a solution is proportional to the volume, in liters, of the solution as shown on the graph. what is the unit rate in grams per liter? enter your answer, as a decimal, in the box. g/l coordinate plane with title labeled amount of salt, x-axis labeled volume of solution in liters, and y-axis labeled amount of salt in grams. a line begins at point left parenthesis 0 comma 0 right parenthesis and runs through point left parenthesis 6 comma 15 right parenthesis.