A man walks at a rate of 10 mph. After every ten miles, he rests for 6 minutes. How much time does he take to walk 60 miles? Select the correct option:
A) 300
B) 318
C) 322
D) 324
E) 390
To cover 60 miles the man needs (time) = (distance)/(rate) = 60/10= 
<gadget id="calculator">60/10</gadget>
<output>6</output>
6 hours= 360 minutes. He will also rest 5 times (after 10, 20, 30,40 and 50 miles), so total resting time = 5*6= 
<gadget id="calculator">5*6</gadget>
<output>30</output>
30 minutes.   Total time= 360 + 30= 
<gadget id="calculator">360 + 30</gadget>
<output>390</output>
390 minutes.   Answer: 390.
<result>E</result>
A man walks at a rate of 10 mph. After every ten miles, he rests for 6 minutes. How much time does he take to walk 60 miles?