If John runs in the speed of 9 km/hr from his house, in what time will he reach the park which is 300 m long from his house?	Choose the correct answer:  A) 2  B) 4  C) 5  D) 3  E) 6
Speed = 9 * 5/18= 
<gadget id="calculator">9 * 5/18</gadget>
<output>5/2 = around 2.5</output>
2.5 m/sec   Time taken= 300/2.5= 
<gadget id="calculator">300/2.5</gadget>
<output>120</output>
120 sec ie. 2 mins.   2nswer:2
<result>A</result>
If John runs in the speed of 9 km/hr from his house, in what time will he reach the park which is 300 m long from his house?