At 1:00 pm, a truck left city P and headed toward City Q at a constant speed of 36 km/h. One hour later, a car left City Q and headed toward City P along the same road at a constant speed of 48 km/h. If the distance between City P and City Q is 330 km, at what time will the truck and the car meet each other?  Choose the correct choice from the following options
A) 4:30  B) 4:45  C) 5:00  D) 5:15  E) 5:30
At 2:00 pm, the truck and the car are 294 km apart.   The truck and the car complete a distance of 84 km each hour.   The time it takes to meet is   294/84= 
<gadget id="calculator">  294/84</gadget>
<output>7/2 = around 3.5</output>
3.5 hours.   They will meet at 5:30 pm.   The answer is 5:30.
<result>E</result>
At 1:00 pm, a truck left city P and headed toward City Q at a constant speed of 36 km/h. One hour later, a car left City Q and headed toward City P along the same road at a constant speed of 48 km/h. If the distance between City P and City Q is 330 km, at what time will the truck and the car meet each other?