Respuesta :

4 gallons × y dollars/gallon=$6.76

4y=6.76

Divide both sides by 4

Y=$1.69

Answer:

The cost of 1 gallon is 1.69

Step-by-step explanation:

its 1.69 because if you divide 6.76 by 4 gallons she would end up paying 1.69 for each gallon.