393/22=17.863636mpg
16.25 miles/gallon 100 gallons x 16.25 miles = 1625 miles
12 miles / 3 gallons = 4 miles per gallon So for 1 gallon, the car can travel 4 miles.
210/8 = 26.25 miles per gallon
Do a proportion 12miles/0.3 gallons = (x)gallons/1gallon .3x=12 12/.3 =40
900 miles @ 20 miles to per gallon = 900/20 = 45 gallons. 45 gallons @ 4.00 per gallon = 45*4.00 = 180.00
28.6 x 15 = 429 miles.
16.25 miles/gallon 100 gallons x 16.25 miles = 1625 miles
12 miles / 3 gallons = 4 miles per gallon So for 1 gallon, the car can travel 4 miles.
Your average for this trip is 21.5 mpg
32.18 (rounded)
17.4
359 devide by 6.6
210/8 = 26.25 miles per gallon
131/10 = 13.1 miles.
Do a proportion 12miles/0.3 gallons = (x)gallons/1gallon .3x=12 12/.3 =40
359.0
900 miles @ 20 miles to per gallon = 900/20 = 45 gallons. 45 gallons @ 4.00 per gallon = 45*4.00 = 180.00