SOLUTION: John filled the gas tank of his car with 32.4 litres of gas just before starting on a trip. He noticed that the odometer read 30,803 km when he left the gas station. When he stoppe

Algebra ->  Coordinate Systems and Linear Equations  -> Linear Equations and Systems Word Problems -> SOLUTION: John filled the gas tank of his car with 32.4 litres of gas just before starting on a trip. He noticed that the odometer read 30,803 km when he left the gas station. When he stoppe      Log On


   

Question 1188214: John filled the gas tank of his car with 32.4 litres of gas just before starting on a trip. He noticed that the odometer read 30,803 km when he left the gas station. When he stopped for lunch, he saw the next palindrome on his odometer. He then filled up with 42 litres of gas at the palindrome after the one he saw at lunch. What was the average number of litres per 100 km used by his car during the trip?
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
The next palindrome is 30903.
The rest is arithmetic.