A boy runs 200 metres in 48 seconds. What is his speed ?
Choose the correct choice from the following answers.
A) 10 km/hr  B) 15 km/hr  C) 11 km/hr  D) 12 km/hr  E) 14 km/hr
200/48 * 18/5= 
<gadget id="calculator">200/48 * 18/5</gadget>
<output>15</output>
15 km/hr   ANSWER:15 km/hr
<result>B</result>
A boy runs 200 metres in 48 seconds. What is his speed ?