Question
In a journey of 1000 km a train covers the first 600 km /h and the remaining distance at 40km/h .calculate the average speed of the train during the whole journey.
Answers
PsyDAG
It would help if you proofread your questions before you posted them.
"the first 600 km /h"?
"the first 600 km /h"?
Reena
50km/h