Answer: Galena would have to jump an additional 1.43 meters in order to tie Mike's record.
Explanation: Mike's record = 8.95 meters
Galena's record = 7.52 meters
To tie Mike's record, Galena would have to jump the same distance as Mike, which is 8.95 meters. So we need to find the difference between 8.95 meters and Galena's record of 7.52 meters:
ef = 8.95 meters - 7.52 meters
ef = 1.43 meters