Jake and Kay drive at constant speeds toward each other on a highway. Jake drives at a constant speed of 29 km per hour. At a certain time they pass by each other, and then keep driving away from each other, maintaining their constant speeds. If Jake is 155 km away from Kay at 6 am, and also 155 km away from Kay at 11 am, then how fast is Kay driving (in kilometers per hour)?	Choices.
A) 29 B) 30 C) 31 D) 32 E) 33
Jake and Kay complete 310 km / 5 hours = 62 km/hour   Kay's speed is  62-29= 
<gadget id="calculator"> 62-29</gadget>
<output>33</output>
33 km/hour   The answer is 33.
<result>E</result>
Jake and Kay drive at constant speeds toward each other on a highway. Jake drives at a constant speed of 29 km per hour. At a certain time they pass by each other, and then keep driving away from each other, maintaining their constant speeds. If Jake is 155 km away from Kay at 6 am, and also 155 km away from Kay at 11 am, then how fast is Kay driving (in kilometers per hour)?