The label on a bottle of medicine reads "Each 5 mL teaspoonful contains glucose, 1.87 g; levulose, 1.87 g; and phosphoric acid, 21.2
mg."
a. Find the amount of phosphoric acid in the recommended dosage of two teaspoons.
b. If the bottle contains 3
ounces, find the quantity of phosphoric acid in the bottle. left parenthesis 1 oz almost equals 30 mL; 1 tsp almost equals 5 mL right parenthesis