Enter miles driven: Enter gallons used: MPG this trip: 20.0
Total MPG: 20.0
Enter miles driven: Enter gallons used: MPG this trip: 10.0
Total MPG: 15.0
Enter miles driven: Enter gallons used: MPG this trip: 10.0
Total MPG: 14.0
Enter miles driven:
Traceback (most recent call last):
File "prog.py", line 5, in <module>
EOFError: EOF when reading a line