Truck X is 14 miles ahead of Truck Y, which is traveling the same direction along the same route as Truck X. If Truck X is traveling at an average speed of 57 miles per hour and Truck Y is traveling at an average speed of 63 miles per hour, how long will it take Truck Y to overtake and drive 4 miles ahead of Truck X?	Pick one:  A) 5 hours  B) 3 hours 20 minutes  C) 3 hours  D) 2 hours 45 minutes  E) 8 hours
Relative speed = 63-57= 
<gadget id="calculator">63-57</gadget>
<output>6</output>
6 miles per hour   Dist required= 14+4= 
<gadget id="calculator">14+4</gadget>
<output>18</output>
18 miles   Time taken to overtake= 18/6= 
<gadget id="calculator">18/6</gadget>
<output>3</output>
3 hours. 3 hours is the answer.
<result>C</result>
Truck X is 14 miles ahead of Truck Y, which is traveling the same direction along the same route as Truck X. If Truck X is traveling at an average speed of 57 miles per hour and Truck Y is traveling at an average speed of 63 miles per hour, how long will it take Truck Y to overtake and drive 4 miles ahead of Truck X?