In traveling from a dormitory to a certain city, a student went 1/5 of the way by foot, 2/3 of the way by bus, and the remaining 14 kilometers by car. What is the distance, in kilometers, from the dormitory to the city?  Options
A) 30
B) 45
C) 60
D) 90
E) 105
Whole trip = distance by foot + distance by bus + distance by car   x = 1/5x + 2/3x + 14   x - 13/15x = 14   2/15x = 14 =&gt; so x = (15/2)*14= 
<gadget id="calculator">(15/2)*14</gadget>
<output>105</output>
105Km   Answer 105
<result>E</result>
In traveling from a dormitory to a certain city, a student went 1/5 of the way by foot, 2/3 of the way by bus, and the remaining 14 kilometers by car. What is the distance, in kilometers, from the dormitory to the city?