a person travels from his house to office from 11:10am to 12:10 am and covers a distence of 15.4km. find the average speed of the person. Choose one
A) 20.1km/h	B) 15.4km/h	C) 21.1km/h	D) 22.1km/h	E) 20.9km/h
time=12:10-11:10=1 hour   distance = 15.4 km   speed=15.4*1= 
<gadget id="calculator">15.4*1</gadget>
<output>15.4</output>
15.4 km/h   ANSWER:15.4km/h
<result>B</result>
a person travels from his house to office from 11:10am to 12:10 am and covers a distence of 15.4km. find the average speed of the person.