Thank you for using the timer!
We noticed you are actually not timing your practice. Click the START button first next time you use the timer.
There are many benefits to timing your practice, including:
A plane flying from Europe to South America takes 12.4 [#permalink]
18 Nov 2007, 16:06
0% (00:00) correct
0% (00:00) wrong based on 0 sessions
A plane flying from Europe to South America takes 12.4 hours. The return trip takes 10.25 hours. If the average ground speed of a plane is 700 km/h, what is the distance between Europe and South American cities?