A car covers a distance of 900 km in10 hrs. What is its speed in mps.
Choose the correct choice from the following answers:
A) 40 m/s
B) 25 m/s
C) 20 m/s
D) 15 m/s
E) 16 m/s
Explanation:   Distance = Speed x Time   Speed = (900/10)= 
<gadget id="calculator">(900/10)</gadget>
<output>90</output>
90 kmph   Spees in mps= 90 x 5/18 = 5 x 5 = 25 mps.   Answer: Option 25 m/s
<result>B</result>
A car covers a distance of 900 km in10 hrs. What is its speed in mps.