to 7 up to 2,314 ft sea level is 7+2,314= 2,321ft
The increase in elevation = 2,314 + 7 *
* **** =2,321ft Answer **
Cai's elevation increased from 7 feet below sea level to 2,314 feet above sea level. The total change in elevation is 2,321 feet. This increase indicates a substantial rise in elevation during the journey.
;