A van takes 5 hours to cover a distance of 450 km. What speed in kph should the van maintain to cover the same distance in 3/2 of the previous time?	Select.
A) 56  B) 60  C) 64  D) 68  E) 72
(3/2)*5= 
<gadget id="calculator">(3/2)*5</gadget>
<output>15/2 = around 7.5</output>
7.5 hours   450 / 7.5= 
<gadget id="calculator">450 / 7.5</gadget>
<output>60</output>
60 kph   The answer is 60.
<result>B</result>
A van takes 5 hours to cover a distance of 450 km. What speed in kph should the van maintain to cover the same distance in 3/2 of the previous time?