An athlete runs 200 metres race in 24 seconds. What is his speed?  Choose the correct choice from the following answers
A) 20 km/hr  B) 30 km/hr  C) 25 km/hr  D) 35 km/hr  E) 40 km/hr
speed = dist/time = 200/24   200/24 * 18/5 = 40*3/4= 
<gadget id="calculator">40*3/4</gadget>
<output>30</output>
30 km/hr   ANSWER 30 km/hr
<result>B</result>
An athlete runs 200 metres race in 24 seconds. What is his speed?