Peri drove 400 miles on 31 gallons of gas. Roxy drove 305 miles on 27 gallons of gas. which car is getting more mileage per gallon? Please Explain.

To determine which car is getting more mileage per gallon, we need to calculate the miles per gallon (MPG) for both cars.

For Peri:
MPG = Miles driven / Gallons of gas used
MPG = 400 miles / 31 gallons
MPG = 12.9

For Roxy:
MPG = Miles driven / Gallons of gas used
MPG = 305 miles / 27 gallons
MPG = 11.3

Therefore, Peri's car is getting more mileage per gallon than Roxy's car. This means that Peri's car is more fuel-efficient, and she can drive farther on the same amount of gas compared to Roxy's car.

To find out which car is getting more mileage per gallon, we can calculate the mileage per gallon (MPG) for each car. MPG is calculated by dividing the number of miles driven by the number of gallons of gas consumed.

For Peri:
Miles driven = 400 miles
Gas consumed = 31 gallons

MPG for Peri = Miles driven / Gas consumed
= 400 miles / 31 gallons
≈ 12.90 MPG

For Roxy:
Miles driven = 305 miles
Gas consumed = 27 gallons

MPG for Roxy = Miles driven / Gas consumed
= 305 miles / 27 gallons
≈ 11.30 MPG

Comparing the MPG values, we can see that Peri is getting more mileage per gallon than Roxy. Peri's car is getting approximately 12.90 MPG, while Roxy's car is getting approximately 11.30 MPG. Therefore, Peri's car is more fuel-efficient and getting more mileage per gallon.