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Q: What is the unit rate for 390 mi on gallon of gas?
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What is the unit rate of 115 miles on 5 gallons of gas?

23 miles per gallon.


What the heck is unit rate?

Unit rate means per 1.Like 24 gallons for 336 miles would be 14 miles per 1 gallon of gas.


What is 442 miles on 17 gallons of gas unit rate?

442/17 = 26.0 miles per gallon


How much will gas cost to travel 390 miles and i get 18 miles to the gallon?

390/18 = 212/3 gallonsIt will cost (212/3) times (the cost of one gallon).


What is the unit rate if there are 117 miles driven using 3 gallons of gas?

39 miles per gallon !


What is 348 on 12 gallons of gas as a ratio as a unit rate?

If that's 348 miles, that's 29 miles per gallon.


How much will you pay for gas if it costs 4.00 a gallon and you are going 390 miles at 25 mile per gallon on a 20 gallons per tank?

You will use about 15.6 gallons on the 390 mile trip. If you get 25 mpg at $4.00 per gallon, the trip will cost about $62.40 in gas for the 15.6 gallons you use.


How is unit rate used in the real world?

Gas is 3.75 a gallon. Speed limits are 65 miles per hour. Artichokes are 3 for a dollar. These are all unit rates.


What is the gas mileage as a unit rate if you use 3 gallons of gasoline to drive a car 84 miles?

84/3 = 28 miles per gallon.


What is a mathematical unit rate?

A unit rate is a rate that has a denominator of 1. Examples of unit rates include unit cost, gas, mileage and speed


What is a mathematical rate?

A unit rate is a rate that has a denominator of 1. Examples of unit rates include unit cost, gas, mileage and speed


What is the 2011 federal gas rate?

The federal gas tax rate in the United States in 2011 was 18.4 cents per gallon.