An electric train is traveling south at 70 mph the wind is traveling 30 mph to the east. Which direction is the smoke going to travel?

There is no smoke. It's an electric train

it's an electric train, so it has no smoke ;)

There is no smoke with an electric train.

As stated in the second phrase, the wind is blowing south.

48 minutes.. Calculation notes: This is 4/5 of 60 minutes.