Emily takes a trip, driving with a constant velocity of 79.5 km/h to the north except for a 22 min rest stop. If Emily's average velocity is 68.8 km/h to the north, how long does the trip take?

1 answer

http://www.jiskha.com/search/index.cgi?query=Emily+takes+a+trip%2C+driving+with+a+constant+velocity+of+79.5+km%2Fh+to+the+north+except+for+a+22+min+rest+stop.+If+Emily%27s+average+velocity+is+68.8+km%2Fh+to+the+north%2C+how+long+does+the+trip+take%3F+