When Arjun makes hot cocoa, he adds 20ml of chocolate syrup for every 3 ounces of hot water. Arjun's brother, Eli, adds 45mL of chocolate syrup for every 6 ounces of hot water.
for every one ounce of hot water, Arjun adds 6.67 mK of chocolate syrup and for every 1 ounce of hot water, Eli adds 7.5 mL of chocolate syrup. i wasn’t sure the question in this