• 1. The density of ethanol is 0.789 g/mL. How many quarts would 5.00 lbs occupy? 
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• 2. . How many cubic inches is 2.0 pounds of nickel (density 8.90 g/cm3)?
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• 3. A pediatric dosage of a certain antibiotic is 32 mg/kg of body weight per day. How much antibiotic, in milligrams per day, should be administered to a child who weighs 42 1b? 
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• 4. Oscar the Ostrich can run 19 meters per second. How many hours does it take Oscar to reach Reno, a distance of about 576 miles?
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• 5. The fuel tank in an automobile has a capacity of 18.5 gal. The density of gasoline is 0.56 g/cm . What is the mass of fuel in kilograms when this tank is full?