What are cell phones used for?

How does access indicates that a filter has been applied to a specific column

Write a function so that the main program below can be replaced by the simpler code that calls function original main program: miles_per_hour = float( minutes_traveled = float( hours_traveled = minutes_traveled / 60.0 miles_traveled = hours_traveled * miles_per_hour print('miles: %f' % miles_traveled) sample output with inputs: 70.0 100.0 miles: 116.666667

Can someone work out the answer as it comes up in one of my computer science exams and i don't understand the cryptovariables