An express traveled at an average speed of 150 km/hr, stopping for 3 min after every 80 kn. How long did it take to reach its destination 750 km from the starting point? Pick.
A) 5 hrs 24 min	B) 4 hrs 24 min	C) 6 hrs 44 min	D) 6 hrs 21 min	E) 4 hrs 34 min
A   5 hrs 24 min   Time taken to cover 750 km = 750/150= 
<gadget id="calculator">750/150</gadget>
<output>5</output>
5 hrs.   Number of stoppages= 750/80 - 1 = 8   Total time of stoppages = 3 * 8= 
<gadget id="calculator">3 * 8</gadget>
<output>24</output>
24 min   Hence, total time taken= 6 hrs 21 min.
<result>A</result>
An express traveled at an average speed of 150 km/hr, stopping for 3 min after every 80 kn. How long did it take to reach its destination 750 km from the starting point?