Answer:
24 miles is the answer.
Explanation:
The previous reading of Jeremy's car = 25500
The current reading is = 26100
Difference between readings =

Number of gallons used to fill the tank = 25
So, miles traveled by Jeremy in 25 gallons is = 600
In 1 gallon, he travels =
miles.
Therefore, Jeremy's car gets 24 miles per gallon.