
Answer:
Eli
Step-by-step explanation:
Arjun: 20Γ·3=6.6666666667
6.6666666667mL of chocolate syrup for every ounce of hot water.
Eli: 45Γ·6=7.5
7.5mL of chocolate syrup for every ounce of hot water
Conclusion: Eli has the hot cocoa with the most chocolate