Divide. Miles / miles per gallon = gallons needed. The mathematical answer to your question is derived by dividing 950 miles by 11 MPG to get approximately 86.4 gallons. However, if it's a "reality" based answer you're looking for, then in all probably, it will take more gas to travel the 950 miles as you may need to get off the highway to look for restaurants, motels, gas stations, possibly sightseeing, etc., during your 2-3 day (or longer) trip.
29.16 gallons
You will need 1.107 gallons of fuel.
25/7 = 3.571 gallons (rounded)
1000 mi / 15 MPG = 66.67 Gal
He needs to know how many gallons the tank holds. Then the can divide the amount of miles by the amount of gallons, to find out how many miles per gallon he gets.
My truck gets 14 miles per gallon so it would take 290/14=about 21 gallons. My Honda gets 28 miles per gallon so it would take 290/28=about10.5 gallons.
29.16 gallons
1057/31 = 34.1 gallons.
23.65 gallons (473÷20).
700 miles / 9 mpg = 77.78 gallons
You will need 1.107 gallons of fuel.
That would depend on what mileage the car you are driving gets.
You would use about 31.6 gallons of gasoline.
Fill those sails, Conquistadores ! 10 gallons would get you 150 miles so its 9.4 Gallons.
Depends on the MPG the vehicle in question gets. At 30 mpg it would require about 12 gallons of fuel to go 358 miles.
25/7 = 3.571 gallons (rounded)
It would take 71.30090909 gallons to travel 784.31 miles with consumption at 11 mpg.