Answer:
1,440.34 ft OR 710.33 ft and 1690 ft
Explanation:
1)
He starts at 2,150.67 feet and ends up in 1,440.34 feet.
If you're asking what number shows his change in elevation, it's obviously 1,440.34.
OR if they are asking for the difference, the answer is 710.33
2)
She starts ar 500 ft. When she gets off, it's 2,190 ft. If you subtract those 2 numbers, it should be 1690 ft.