In a village, there are four tribes located at different distances from each other. Tribe R is 60 miles away from Tribe P; Tribe S 40 miles away from Tribe B and Tribe R is 10 miles nearer to the Tribe S than it is to Tribe Q.
How far is the Tribe S located from the tribe P ?  Choose the correct answer
A) 20
B) 22
C) 34
D) 25
E) 55
25istance between Tribe Q and Tribe S = 40km   =&gt; 25istance between Tribe Q and Tribe R + 25istance between Tribe R and Tribe S = 40km   =&gt; 25istance between Tribe Q and Tribe R + (25istance between Tribe Q and Tribe R - 10) = 40 km   =&gt; 2 * 25= 
<gadget id="calculator">2 * 25</gadget>
<output>50</output>
50km=&gt; 25istance between Tribe Q and Tribe R = 25km
<result>D</result>
In a village, there are four tribes located at different distances from each other. Tribe R is 60 miles away from Tribe P; Tribe S 40 miles away from Tribe B and Tribe R is 10 miles nearer to the Tribe S than it is to Tribe Q.
How far is the Tribe S located from the tribe P ?