2 articles trouvés pour ce sujet.
 |
|
|
|
|
|
|
|
|
The average speed for the whole journey |
2011-10-30 |
|
Shahzad pose la question :
a train travels 68 Km at an average speed of 51Km/h. It then travels another 20Km at an average speed of 40Km/h before reaching its destination. Calculate the average speed for the whole journey?
Penny Nom lui répond. |
|
|
|
|
|
|
Cincinnati to Winston-Salem |
2001-01-23 |
|
Belinda pose la question :
Joan Bedney travels from Cincinnati to Winston-Salem at an average rate of 40 miles per hour and returns at an average rate of 60 miles per hour. What is her average speed for the trip?
Leeanne Boehm and Claude Tardif lui répond. |
|
|
