Respuesta :

Answer:

30.60

Step-by-step explanation:

Answer:

US$ 30,66

Step-by-step explanation:

[tex]\frac{31miles}{1 gallon} =\frac{434miles}{y}[/tex]

31y= 434

y= 434/31= 14 gallons

C= 2,19.14 = 30,66 dolars