What is happening
You arrive at a canyon wall being ranged by shouting and counting.
The map distance to the wall is disputed. Sound travels 340 m/s, and the echo comes back after a round trip of 1.5 s.
Round trip distance
1104m
Sound path
510m
Reflection deck. Distance to wall at 552 m. Round trip distance 1104 m, Sound path 510 m. Currently round trip distance is over by 594 m.
What is happening
You arrive at a canyon wall being ranged by shouting and counting.
The map distance to the wall is disputed. Sound travels 340 m/s, and the echo comes back after a round trip of 1.5 s.