An average of 15 people visited a neighborhood lemonade stand over 3 days. on the first day 18 people came to the stand on the second day 16 people came to the stand. how many people came to the stand on the third day?

Aflagpole broke in a storm. it was originally 8 1 81 feet tall. 2 8 28 feet are still sticking straight out of the ground, where it snapped, but the remaining piece has hinged over and touches the ground some distance away. how far away is the end of the pole from the base of the pole along the ground?