## anonymous one year ago A train travels a distance of 1000 km in 31/2 hours 30 minutes .What is the average speed of the train ?

1. anonymous

The right question is that the train travels 1000km 400m in 31/2 hours 30 minutes . What is the average speed of the train ?

2. anonymous

3. anonymous

4. anonymous

The right question is that the train travels 1000km 400m in 31/2 hours 30 minutes . What is the average speed of the train ?

5. rishavraj

1000km 400m = 1000.4 km 30 mins = 1/2 hr

6. rishavraj

so 31/2 hrs 30 min = $\frac{ 31 }{ 2 } + \frac{ 1 }{ 2 } = \frac{ 32 }{ 2 } = 16 ~hrs$

7. rishavraj

s = d/2 $s = \frac{ 1000.4 }{ 16 }$

8. anonymous

No that's not the correct answer

9. rishavraj

$\frac{ 1000.4 }{ 16 } = \frac{ 2501 }{ 40 }$

10. anonymous

Tyy

11. rishavraj

yw:)))