A car covers a distance of 840 km in 6 ½ hours. Find its speed?	Select the correct option:	A) 104 kmph	B) 187 kmph	C) 164 kmph	D) 140 kmph	E) 106 kmph
840/6= 
<gadget id="calculator">840/6</gadget>
<output>140</output>
140 kmph   Answer: 140 kmph
<result>D</result>
A car covers a distance of 840 km in 6 ½ hours. Find its speed?