Different manufacturers claim to have the best antacid. Which of the following tablets would neutralize the most acid for the money?
• Rolaids (550 mg CaCO3 and 110 mg Mg(OH)2 per tablet) - 150 tablets for $9.44
• Tums (500 mg CaCO3 per tablet) - 150 tablets for $5.49
• Phillips (1200 mg Mg(OH)2 per 15 mL) - 769 mL for $9.99