Question

the peak of one mountain is 6 min above sea level. the peak of another is 4 min below sea level. what is the difference in altitude between the two mountain peaks.

Answer 1

difference of 10 min

Answer 2

answer would be a diference of 10 between the two peaks this would be because the peak of the mountain below sea level is in the negatives while the peak of the mountain above sea level is in the positives.