# If you need 1 gallon of oil for 250 gallons of gas how much do you need for 20 gallons of gas?

1 gallon of oil to 250 gallons of gas is 1.953125 ounces per gallon; you would need 39.0625 ounces of oil for 20 gallons of gas.

### How much money in gas will it cost you to drive 250 miles if you get 15 miles to the gallon?

Gas prices are different in different parts of the country. In Reno, NV it's $4.07 a gallon. It would cost me around $25. You need to find out how much gas costs in your area. Divide 15 into 250 miles. This tells you (approximately) how many gallons you need. Now, multiply that number by how much one gallon of gas costs.

### How do you figure gallons of water for pool size?

Correct me if I'm wrong... Length in metres x width in metres x depth in metres = cubic meter capacity 1 cubic meter = 1000 litres 1 imperial gallon = 4.54609188 litres 1 US gallon = 3.7854118 litres e.g. a 25m pool with a width of 5 meters and depth of 2 metres = 25 x 5 x 2 = 250 cubic metres 250 x 1000 = 250 000 litres! Therefore: 250 000/4.54609188 = approx…