Rebekah finds that a solution of sugar in water has a volume of 1.32 fl. oz. How should she report this amount using the metric system? (1 fl. oz. = 29.6 mL)

Convert fluid ounces to milliliters using the given factor: 1.32 fl. oz. × 29.6 mL per fl. oz. = 39.072 mL. Rounded to three significant figures, this is 39.1 mL, so the correct choice is 39.1 mL.

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