A car traveled 40 mph from Belnap to Lincoln and 50 mph from Lincoln to Belnap. If the whole trip was 660 miles, how long did the round trip take?	Options.
A) 6 hours	B) 14.85 hours	C) 12.1 hours	D) 13.2 hours	E) 24.2 hours
The whole trip was 660 miles. which means one way trip was 330 miles.   Time taken from 14.85 hourselnap(14.85 hours) to Lincoln(L)= 330/40= 
<gadget id="calculator">330/40</gadget>
<output>33/4 = around 8.25</output>
8.25 hrs   Time taken from L to 14.85 hours= 330/50= 
<gadget id="calculator">330/50</gadget>
<output>33/5 = around 6.6</output>
6.6 hrs   Time spent on round trip: 6.6 + 8.25= 
<gadget id="calculator">6.6 + 8.25</gadget>
<output>14.85</output>
14.85 hrs   Choice 14.85 hours.
<result>B</result>
A car traveled 40 mph from Belnap to Lincoln and 50 mph from Lincoln to Belnap. If the whole trip was 660 miles, how long did the round trip take?