El Cap 2- El Capitan is one of the most famous rock climbing faces in the world. It is located in Yosemite National Park in the Sierra Nevada Mountain in California. Every year climbers make the journey not some are unable to complete the climb.
Let's say that Alex Honnold took a break at the 1 hour mark where he was 350 meters above the valley floor (ground level). At this break he noticed that one if his climbing bags needed to be adjusted below him.
a) To do this he descended 15 meters, what is his new position in relation to the valley floor?
b) His Friend is halfway down the climb (from the 15m descent), where is his friend located?