Respuesta :

Answer: 3 liters for 1.89.

Step-by-step explanation:

1.89/3 = 0.63 per liter

6.90/ 10 = 0.69 per liter

Answer:3 for $1.89 is the better deal

Step-by-step explanation:

$1.89÷3= $0.63 per liter

$6.90 ÷10= $0.69 per liter