(Solved): Emily wants to drive two laps around a track and average sixty miles an hour. How fast should she dr ...
Emily wants to drive two laps around a track and average sixty miles an hour. How fast should she drive on her second lap if she averages 30 miles an hour on her first?
Identify the information given in the problem:Emily wants to drive two laps around a trackShe averages 60 miles an hour over the two lapsShe averages 30 miles an hour on her first lapUse the formula for average speed: