The concentration of dye in solution a is 20.422 m. a serial dilution is performed to make solutions b and c. in the first dilution, 2 ml of solution a is diluted with 12 ml water to make solution b. then, 2 ml of solution b is then diluted with 1 ml of water to make solution c. what is the concentration of dye in solution c? provide your response to three significant figures in units of molarity.