# Runestone.Academy thinkcspy course
# Chapter 2
# Problem 10

miles =  input('How many miles did you drive before refueling?')
mi = int(miles)

gallons = input('How many gallons did you use to refuel your vehicle?')
gal = int(gallons)

mpg = mi / gal

print('Your fuel efficiency is', mpg, 'MPG.')