600/38 = 15.79 gallons
15.79 x 3.5 = $55.26
$168
It will cost $526 in fuel costs.
$393.00
$1170.
It will cost you 600/28 = 21.4286 gallons. You have to decide the cost per gallon.
about $25
460/24 = 191/6 gallons The cost is (191/6) times (the cost of one gallon).
2000 miles @ 25mpg = 80 gallons @ 3.00 a gallon is 240.00
You will need 90 gallons, so 7.00 x 90 = 630.00.
900 / 16 = 56.25 gallons.56.25 x 3.70 = $208.13
At $2.75 per gallon, this trip will cost $147.32
$464.47