Problem: A girls' camp is located rods from a straight road. On this road, a boys' camp is located rods from the girls' camp. It is desired to build a canteen on the road which shall be exactly the same distance from each camp. The distance of the canteen from each of the camps is:
Answer Choices:
A. rods
B. rods
C. rods
D. rods
E. none of these answers
Solution:
rods.
,
.
(rods);
is the correct choice.