Respuesta :
1 gallon here would mean 34 miles, so I believe the equation would just be g=34d, and you would need 17 gallons to travel 579 miles
divide 476 by 14 to get miles per gallon
476/14 = 34, the car can drive 34 miles per gallon of gas
so the equation would be d = 34g ( distance = 34* gallons of gas)
to travel 578 miles
replace 578 for d and calculate for g
578 =34g
g = 578/34 = 17 gallons of gas is needed