95-733 Internet Technologies
4
Interactive Environment
$irb
>> miles = 1000
=> 1000
>> milesPerHour = 100
=> 100
>> "Going #{miles} miles at #{milesPerHour} MPH takes #{1/milesPerHour.to_f*miles} hours"
=> "Going 1000 miles at 100 MPH takes 10.0 hours"